Gene search

Sequence information

Select Gene Cds Cds_length GC_content Pep Pep_length
Cre07g0896 ATGGAACTCCCCAATTCCACTAATCAAATGGCTTCCTCTTCCAACCCCACCACCCCATTTCGCGGTTCCTTCCACCGTCGAGCCCATTCCGAGGTCCATTTCCGGATTCCCGATGATCTCGATCTTGTCTCCGACCCTTTCGACGCCCCTTCTTCTGGATTTGGAGATCTGGGCTTCGAGGATGATCTCTTGTGCACTTTCATGGACATCGAGAAGATCGGATCCAAAATCGACAATGGGCCTTCGTCGAATCCTGAAGTGGCTGGCGGCGGTACTGCGGCGGAGAATGTTGAAGGGGAGAAAATCTCCCGCCCCAGGCACCGTCATAGCAATTCTGCTGATGGGTCTTCTATTATGGAGTCTATTGAGGCTAAGAAGGCCATGGATCCTGATAAGCTCGCTGAGTTGTGGACAATTGATCCTAAACGTGCCAAAAGGATTTTGGCGAATAGACAGTCTGCTGCTCGGTCAAAAGAGAGAAAAGCTCGCTACATAATGGAACTTGAGAGAAAAGTTCAAAGCCTTCAGACCGAAGCGACAACGCTCTCTGCACAGCTCACGTTGTACCAGAGAGATACCACAGGGCTTTCAACAGAAAACTCAGAGCTCAAACTTCGTTTACAAGCTATGGAACAGCAAGCTCATCTACGCGATGCTCTAAATGAAGCTTTGAAAAAGGAAGTTGAGCGGCTCAAGATCGCAACTGGAGAAGTAATGACAGCTACAGATTCGTATAACTTTGGAATGCCTCAAGTTTCATATCCCCAATCTTGCTTCTCACACCAACCACAACCTGGGCGACACAACCCACAGAGGACGACGCAAGGGCCCCAAGTTCATCCATTCCATTCTAGTTTACCGAACCCACATCAGTCTTTGTTTGTTGCATCGCACCAGCCTCATGCCTTGACAGAAATGTTTCATCAAGATCCTATTAGCCGATTGCAGGGTCTCGACATCAGTAGCAGAGGCACAGAAATAAAGCCAGAAGGCTCCTCTATATCCGTAGGTGGGGCTAGAGAAATTACTAAATTGTCCACAGTTGAAGGGTTATTGGGGTCCCTCATGGGACTGCCATTAAAGGCCACATGGTAG 1095 48.77 MELPNSTNQMASSSNPTTPFRGSFHRRAHSEVHFRIPDDLDLVSDPFDAPSSGFGDLGFEDDLLCTFMDIEKIGSKIDNGPSSNPEVAGGGTAAENVEGEKISRPRHRHSNSADGSSIMESIEAKKAMDPDKLAELWTIDPKRAKRILANRQSAARSKERKARYIMELERKVQSLQTEATTLSAQLTLYQRDTTGLSTENSELKLRLQAMEQQAHLRDALNEALKKEVERLKIATGEVMTATDSYNFGMPQVSYPQSCFSHQPQPGRHNPQRTTQGPQVHPFHSSLPNPHQSLFVASHQPHALTEMFHQDPISRLQGLDISSRGTEIKPEGSSISVGGAREITKLSTVEGLLGSLMGLPLKATW 364
       

Gff information

Chromosome Start End Strand Old_gene Gene Num
7 7970892 7976951 - CrPI670011_07g008960.1 Cre07g0896 503477

Annotation

Select Seq ID Length Analysis Description Start End IPR GO
Cre07g0896 364 MobiDBLite consensus disorder prediction 1 21 - -
Cre07g0896 364 Coils Coil 158 185 - -
Cre07g0896 364 MobiDBLite consensus disorder prediction 76 115 - -
Cre07g0896 364 SUPERFAMILY Leucine zipper domain 142 193 IPR046347 GO:0003700(InterPro)|GO:0006355(InterPro)
Cre07g0896 364 FunFam probable transcription factor PosF21 141 194 - -
Cre07g0896 364 MobiDBLite consensus disorder prediction 99 113 - -
Cre07g0896 364 MobiDBLite consensus disorder prediction 258 279 - -
Cre07g0896 364 Coils Coil 217 237 - -
Cre07g0896 364 Gene3D - 141 194 - -
Cre07g0896 364 PANTHER TRANSCRIPTION FACTOR POSF21-RELATED 11 291 - GO:0003700(PANTHER)|GO:0005634(PANTHER)
Cre07g0896 364 CDD bZIP_plant_RF2 143 192 IPR044759 GO:0003700(InterPro)|GO:0006355(InterPro)
Cre07g0896 364 ProSiteProfiles Basic-leucine zipper (bZIP) domain profile. 140 203 IPR004827 GO:0003700(InterPro)|GO:0006355(InterPro)
Cre07g0896 364 SMART brlzneu 138 202 IPR004827 GO:0003700(InterPro)|GO:0006355(InterPro)
Cre07g0896 364 MobiDBLite consensus disorder prediction 1 23 - -
Cre07g0896 364 Pfam bZIP transcription factor 142 196 IPR004827 GO:0003700(InterPro)|GO:0006355(InterPro)
       

Pathway

Select Query KO Definition Second KO KEGG Genes ID GHOSTX Score
Cre07g0896 - - - - 0.0
       

Dupl-types

Select Gene1 Location1 Gene2 Location2 E-value Duplicated-type
Cre02g2211 Cre-Chr2:35787316 Cre07g0896 Cre-Chr7:7970892 1.60E-72 dispersed
Cre05g0883 Cre-Chr5:7947826 Cre07g0896 Cre-Chr7:7970892 4.20E-50 dispersed
Cre05g0886 Cre-Chr5:7986999 Cre07g0896 Cre-Chr7:7970892 6.00E-41 dispersed
Cre07g0896 Cre-Chr7:7970892 Cre08g0642 Cre-Chr8:19356321 9.60E-51 dispersed
Cre07g0896 Cre-Chr7:7970892 Cre02g1236 Cre-Chr2:12535113 2.20E-10 transposed
       

Syn-Families

Select Gene Event_type S_start S_end Function Ath_gene Identity(%) E-value Score
Cre10g0387 . 15 358 bZIP Transcription Factor Family AT2G35530 67.9 4.5e-105 378.6
Cre09g1104 . 7 350 bZIP Transcription Factor Family AT2G35530 61.9 3.2e-103 372.5
Cre07g0896 . 4 324 bZIP Transcription Factor Family AT2G40620 57.3 1.5e-83 307.0
Cre02g2211 . 59 389 bZIP Transcription Factor Family AT2G40620 50.6 2.1e-69 260.0
Cre02g0814 . 506 630 bZIP Transcription Factor Family AT2G40620 70.4 7.2e-38 155.2
Cre02g0815 . 394 518 bZIP Transcription Factor Family AT2G40620 69.6 1.6e-37 154.1
Cre02g1507 . 1 235 bZIP Transcription Factor Family AT4G35040 55.9 1.2e-55 213.8
Cre02g0767 . 4 245 bZIP Transcription Factor Family AT4G35040 57.4 3.3e-53 205.7
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT5G06950 80.7 1.3e-139 493.0
Cre05g2856 . 19 349 bZIP Transcription Factor Family AT5G06950 76.7 5.9e-132 467.6
Cre08g0479 . 211 536 bZIP Transcription Factor Family AT5G06950 69.6 8.6e-115 410.6
Cre10g1750 . 176 578 bZIP Transcription Factor Family AT5G06950 60.5 3.6e-113 405.2
Cre10g1850 . 219 522 bZIP Transcription Factor Family AT5G06950 58.5 1.1e-90 330.5
Cre01g1119 . 169 452 bZIP Transcription Factor Family AT5G06950 58.2 1.7e-86 316.6
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT5G06950 56.2 1.7e-83 306.6
Cre07g1303 . 78 358 bZIP Transcription Factor Family AT5G06950 54.4 1.9e-74 276.6
Cre11g1250 . 98 390 bZIP Transcription Factor Family AT5G06950 51.5 1.7e-70 263.5
Cre01g1119 . 128 481 bZIP Transcription Factor Family AT1G08320 68.1 6.0e-130 461.1
Cre02g2521 . 236 529 bZIP Transcription Factor Family AT1G08320 70.4 2.7e-114 409.1
Cre08g1009 . 46 333 bZIP Transcription Factor Family AT1G08320 63.2 4.6e-98 355.1
Cre05g2856 . 62 349 bZIP Transcription Factor Family AT1G08320 61.5 5.3e-94 341.7
Cre10g1850 . 196 522 bZIP Transcription Factor Family AT1G08320 56.9 5.8e-93 338.2
Cre08g0479 . 252 538 bZIP Transcription Factor Family AT1G08320 58.5 2.8e-87 319.3
Cre02g1507 . 1 234 bZIP Transcription Factor Family AT2G16770 60.9 4.9e-62 235.0
Cre02g0767 . 2 245 bZIP Transcription Factor Family AT2G16770 57.1 1.1e-56 217.2
Cre08g1009 . 25 333 bZIP Transcription Factor Family AT5G06960 80.9 3.4e-129 458.4
Cre05g2856 . 39 349 bZIP Transcription Factor Family AT5G06960 74.6 2.4e-119 425.6
Cre08g0479 . 237 536 bZIP Transcription Factor Family AT5G06960 67.7 1.2e-102 370.2
Cre10g1750 . 197 578 bZIP Transcription Factor Family AT5G06960 57.7 8.6e-101 364.0
Cre10g1850 . 205 522 bZIP Transcription Factor Family AT5G06960 58.4 2.6e-89 325.9
Cre01g1119 . 164 452 bZIP Transcription Factor Family AT5G06960 56.3 6.2e-83 304.7
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT5G06960 55.1 9.0e-82 300.8
Cre07g1303 . 53 358 bZIP Transcription Factor Family AT5G06960 51.6 1.7e-72 270.0
Cre02g0815 . 1 569 bZIP Transcription Factor Family AT4G38900 57.6 8.8e-133 471.1
Cre02g0814 . 112 628 bZIP Transcription Factor Family AT4G38900 59.9 1.5e-132 470.3
Cre08g0642 . 96 280 bZIP Transcription Factor Family AT4G38900 55.2 1.3e-38 158.3
Cre09g0925 . 101 282 bZIP Transcription Factor Family AT4G38900 55.4 1.4e-37 154.8
Cre07g0896 . 123 237 bZIP Transcription Factor Family AT4G38900 76.5 9.1e-37 152.1
Cre05g0883 . 207 330 bZIP Transcription Factor Family AT4G38900 70.2 1.2e-36 151.8
Cre02g0815 . 2 534 bZIP Transcription Factor Family AT2G21230 51.4 1.0e-101 367.9
Cre02g0814 . 175 646 bZIP Transcription Factor Family AT2G21230 53.9 4.6e-99 359.0
Cre09g0925 . 101 282 bZIP Transcription Factor Family AT2G21230 56.8 4.6e-38 156.4
Cre02g0556 . 1 249 bZIP Transcription Factor Family AT2G42380 57.0 8.7e-57 217.6
Cre08g1544 . 6 353 bZIP Transcription Factor Family AT1G45249 54.8 3.5e-86 315.8
Cre08g0653 . 124 315 bZIP Transcription Factor Family AT1G03970 53.0 1.3e-36 150.6
Cre04g1551 . 571 920 bZIP Transcription Factor Family AT4G36730 50.3 1.5e-60 230.3
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT3G12250 80.8 1.3e-139 493.0
Cre05g2856 . 19 349 bZIP Transcription Factor Family AT3G12250 76.1 1.9e-130 462.6
Cre08g0479 . 211 536 bZIP Transcription Factor Family AT3G12250 68.7 9.5e-114 407.1
Cre10g1750 . 176 578 bZIP Transcription Factor Family AT3G12250 61.0 4.7e-113 404.8
Cre10g1850 . 219 522 bZIP Transcription Factor Family AT3G12250 58.5 3.3e-90 328.9
Cre01g1119 . 169 452 bZIP Transcription Factor Family AT3G12250 57.9 1.6e-84 310.1
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT3G12250 56.8 7.8e-84 307.8
Cre07g1303 . 47 358 bZIP Transcription Factor Family AT3G12250 51.9 1.1e-74 277.3
Cre08g0479 . 91 536 bZIP Transcription Factor Family AT1G68640 62.0 1.1e-139 493.8
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT1G68640 67.4 2.4e-115 412.9
Cre05g2856 . 16 349 bZIP Transcription Factor Family AT1G68640 64.4 5.1e-110 395.2
Cre10g1750 . 174 578 bZIP Transcription Factor Family AT1G68640 54.7 1.3e-102 370.5
Cre10g1850 . 207 522 bZIP Transcription Factor Family AT1G68640 54.7 2.7e-87 319.7
Cre01g1119 . 174 452 bZIP Transcription Factor Family AT1G68640 56.7 1.3e-84 310.8
Cre02g2521 . 216 520 bZIP Transcription Factor Family AT1G68640 53.3 1.1e-80 297.7
Cre08g0642 . 9 319 bZIP Transcription Factor Family AT1G43700 53.7 6.0e-63 238.4
Cre09g0925 . 12 293 bZIP Transcription Factor Family AT1G43700 52.5 6.0e-63 238.4
Cre05g0183 . 35 432 bZIP Transcription Factor Family AT2G46270 50.4 9.1e-78 287.7
Cre05g0883 . 42 370 bZIP Transcription Factor Family AT2G31370 71.3 1.9e-113 406.4
Cre05g0886 . 43 298 bZIP Transcription Factor Family AT2G31370 67.9 1.6e-83 307.0
Cre07g0896 . 25 248 bZIP Transcription Factor Family AT2G31370 50.6 7.1e-47 185.3
Cre09g0925 . 128 284 bZIP Transcription Factor Family AT2G31370 64.6 4.0e-42 169.5
Cre08g0800 . 12 316 bZIP Transcription Factor Family AT3G56850 56.5 1.2e-70 263.8
Cre10g0387 . 50 360 bZIP Transcription Factor Family AT1G32150 67.5 8.6e-98 354.4
Cre09g1104 . 7 350 bZIP Transcription Factor Family AT1G32150 62.0 3.1e-95 345.9
Cre05g0883 . 10 365 bZIP Transcription Factor Family AT1G06070 70.3 1.4e-125 446.8
Cre05g0886 . 1 298 bZIP Transcription Factor Family AT1G06070 67.7 2.3e-96 349.7
Cre09g0925 . 138 292 bZIP Transcription Factor Family AT1G06070 63.1 6.1e-41 165.6
Cre02g0815 . 383 514 bZIP Transcription Factor Family AT1G06070 67.9 8.3e-38 155.2
Cre02g0814 . 494 638 bZIP Transcription Factor Family AT1G06070 63.9 1.1e-37 154.8
Cre08g1544 . 6 353 bZIP Transcription Factor Family AT1G45249 54.8 3.5e-86 315.8
Cre10g0387 . 15 358 bZIP Transcription Factor Family AT2G35530 67.9 4.5e-105 378.6
Cre09g1104 . 7 350 bZIP Transcription Factor Family AT2G35530 61.9 3.2e-103 372.5
Cre07g0896 . 4 324 bZIP Transcription Factor Family AT2G40620 57.3 1.5e-83 307.0
Cre02g2211 . 59 389 bZIP Transcription Factor Family AT2G40620 50.6 2.1e-69 260.0
Cre02g0814 . 506 630 bZIP Transcription Factor Family AT2G40620 70.4 7.2e-38 155.2
Cre02g0815 . 394 518 bZIP Transcription Factor Family AT2G40620 69.6 1.6e-37 154.1
Cre02g1507 . 1 235 bZIP Transcription Factor Family AT4G35040 55.9 1.2e-55 213.8
Cre02g0767 . 4 245 bZIP Transcription Factor Family AT4G35040 57.4 3.3e-53 205.7
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT5G06950 80.7 1.3e-139 493.0
Cre05g2856 . 19 349 bZIP Transcription Factor Family AT5G06950 76.7 5.9e-132 467.6
Cre08g0479 . 211 536 bZIP Transcription Factor Family AT5G06950 69.6 8.6e-115 410.6
Cre10g1750 . 176 578 bZIP Transcription Factor Family AT5G06950 60.5 3.6e-113 405.2
Cre10g1850 . 219 522 bZIP Transcription Factor Family AT5G06950 58.5 1.1e-90 330.5
Cre01g1119 . 169 452 bZIP Transcription Factor Family AT5G06950 58.2 1.7e-86 316.6
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT5G06950 56.2 1.7e-83 306.6
Cre07g1303 . 78 358 bZIP Transcription Factor Family AT5G06950 54.4 1.9e-74 276.6
Cre11g1250 . 98 390 bZIP Transcription Factor Family AT5G06950 51.5 1.7e-70 263.5
Cre01g1119 . 128 481 bZIP Transcription Factor Family AT1G08320 68.1 6.0e-130 461.1
Cre02g2521 . 236 529 bZIP Transcription Factor Family AT1G08320 70.4 2.7e-114 409.1
Cre08g1009 . 46 333 bZIP Transcription Factor Family AT1G08320 63.2 4.6e-98 355.1
Cre05g2856 . 62 349 bZIP Transcription Factor Family AT1G08320 61.5 5.3e-94 341.7
Cre10g1850 . 196 522 bZIP Transcription Factor Family AT1G08320 56.9 5.8e-93 338.2
Cre08g0479 . 252 538 bZIP Transcription Factor Family AT1G08320 58.5 2.8e-87 319.3
Cre02g1507 . 1 234 bZIP Transcription Factor Family AT2G16770 60.9 4.9e-62 235.0
Cre02g0767 . 2 245 bZIP Transcription Factor Family AT2G16770 57.1 1.1e-56 217.2
Cre08g1009 . 25 333 bZIP Transcription Factor Family AT5G06960 80.9 3.4e-129 458.4
Cre05g2856 . 39 349 bZIP Transcription Factor Family AT5G06960 74.6 2.4e-119 425.6
Cre08g0479 . 237 536 bZIP Transcription Factor Family AT5G06960 67.7 1.2e-102 370.2
Cre10g1750 . 197 578 bZIP Transcription Factor Family AT5G06960 57.7 8.6e-101 364.0
Cre10g1850 . 205 522 bZIP Transcription Factor Family AT5G06960 58.4 2.6e-89 325.9
Cre01g1119 . 164 452 bZIP Transcription Factor Family AT5G06960 56.3 6.2e-83 304.7
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT5G06960 55.1 9.0e-82 300.8
Cre07g1303 . 53 358 bZIP Transcription Factor Family AT5G06960 51.6 1.7e-72 270.0
Cre02g0815 . 1 569 bZIP Transcription Factor Family AT4G38900 57.6 8.8e-133 471.1
Cre02g0814 . 112 628 bZIP Transcription Factor Family AT4G38900 59.9 1.5e-132 470.3
Cre08g0642 . 96 280 bZIP Transcription Factor Family AT4G38900 55.2 1.3e-38 158.3
Cre09g0925 . 101 282 bZIP Transcription Factor Family AT4G38900 55.4 1.4e-37 154.8
Cre07g0896 . 123 237 bZIP Transcription Factor Family AT4G38900 76.5 9.1e-37 152.1
Cre05g0883 . 207 330 bZIP Transcription Factor Family AT4G38900 70.2 1.2e-36 151.8
Cre02g0815 . 2 534 bZIP Transcription Factor Family AT2G21230 51.4 1.0e-101 367.9
Cre02g0814 . 175 646 bZIP Transcription Factor Family AT2G21230 53.9 4.6e-99 359.0
Cre09g0925 . 101 282 bZIP Transcription Factor Family AT2G21230 56.8 4.6e-38 156.4
Cre02g0556 . 1 249 bZIP Transcription Factor Family AT2G42380 57.0 8.7e-57 217.6
Cre08g0653 . 124 315 bZIP Transcription Factor Family AT1G03970 53.0 1.3e-36 150.6
Cre04g1551 . 571 920 bZIP Transcription Factor Family AT4G36730 50.3 1.5e-60 230.3
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT3G12250 80.8 1.3e-139 493.0
Cre05g2856 . 19 349 bZIP Transcription Factor Family AT3G12250 76.1 1.9e-130 462.6
Cre08g0479 . 211 536 bZIP Transcription Factor Family AT3G12250 68.7 9.5e-114 407.1
Cre10g1750 . 176 578 bZIP Transcription Factor Family AT3G12250 61.0 4.7e-113 404.8
Cre10g1850 . 219 522 bZIP Transcription Factor Family AT3G12250 58.5 3.3e-90 328.9
Cre01g1119 . 169 452 bZIP Transcription Factor Family AT3G12250 57.9 1.6e-84 310.1
Cre02g2521 . 238 520 bZIP Transcription Factor Family AT3G12250 56.8 7.8e-84 307.8
Cre07g1303 . 47 358 bZIP Transcription Factor Family AT3G12250 51.9 1.1e-74 277.3
Cre08g0479 . 91 536 bZIP Transcription Factor Family AT1G68640 62.0 1.1e-139 493.8
Cre08g1009 . 6 333 bZIP Transcription Factor Family AT1G68640 67.4 2.4e-115 412.9
Cre05g2856 . 16 349 bZIP Transcription Factor Family AT1G68640 64.4 5.1e-110 395.2
Cre10g1750 . 174 578 bZIP Transcription Factor Family AT1G68640 54.7 1.3e-102 370.5
Cre10g1850 . 207 522 bZIP Transcription Factor Family AT1G68640 54.7 2.7e-87 319.7
Cre01g1119 . 174 452 bZIP Transcription Factor Family AT1G68640 56.7 1.3e-84 310.8
Cre02g2521 . 216 520 bZIP Transcription Factor Family AT1G68640 53.3 1.1e-80 297.7
Cre08g0642 . 9 319 bZIP Transcription Factor Family AT1G43700 53.7 6.0e-63 238.4
Cre09g0925 . 12 293 bZIP Transcription Factor Family AT1G43700 52.5 6.0e-63 238.4
Cre05g0183 . 35 432 bZIP Transcription Factor Family AT2G46270 50.4 9.1e-78 287.7
Cre05g0883 . 42 370 bZIP Transcription Factor Family AT2G31370 71.3 1.9e-113 406.4
Cre05g0886 . 43 298 bZIP Transcription Factor Family AT2G31370 67.9 1.6e-83 307.0
Cre07g0896 . 25 248 bZIP Transcription Factor Family AT2G31370 50.6 7.1e-47 185.3
Cre09g0925 . 128 284 bZIP Transcription Factor Family AT2G31370 64.6 4.0e-42 169.5
Cre08g0800 . 12 316 bZIP Transcription Factor Family AT3G56850 56.5 1.2e-70 263.8
Cre10g0387 . 50 360 bZIP Transcription Factor Family AT1G32150 67.5 8.6e-98 354.4
Cre09g1104 . 7 350 bZIP Transcription Factor Family AT1G32150 62.0 3.1e-95 345.9
Cre05g0883 . 10 365 bZIP Transcription Factor Family AT1G06070 70.3 1.4e-125 446.8
Cre05g0886 . 1 298 bZIP Transcription Factor Family AT1G06070 67.7 2.3e-96 349.7
Cre09g0925 . 138 292 bZIP Transcription Factor Family AT1G06070 63.1 6.1e-41 165.6
Cre02g0815 . 383 514 bZIP Transcription Factor Family AT1G06070 67.9 8.3e-38 155.2
Cre02g0814 . 494 638 bZIP Transcription Factor Family AT1G06070 63.9 1.1e-37 154.8
       

Syn-Orthogroups

Select Orthogroup Bda Bhi Blo Bma Bpe Cam Car Cco Cec Chy Cla Clacu Cma Cme Cmetu Cmo Cmu Cone Cpe Cre Csa HCH Hepe Lac Lcy Lsi Mch Sed Tan Vvi Total
OG0004581 1 1 1 0 1 1 2 1 1 1 1 1 3 1 1 3 1 2 2 1 1 1 2 1 1 1 1 4 1 2 41
       

Regulatory proteins

Select Gene Hmm_acc Hmm_name Score E-value Regulatory Factors Family
54012 PF00170 bZIP_1 1.80E-08 CL0018 Cre TF