| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species | 
| Q7K7A9 | Flap endonuclease 1; FEN-1; EC 3.1.-.-; Flap structure-specific endonuclease 1; | Fen1; | NP_523765.1; | 385 | fruit fly | 
| Q9GNL3 | Transmembrane protein fend; Protein forked end; | fend; ld14; | NP_001259372.1;NP_572528.1; | 321 | fruit fly | 
| Q9VGJ5 | Protein Fer3; Basic helix-loop-helix protein N-twist; Nephew of atonal 3; Neuronal twist; | fer3; Nato3 Ntwist; | NP_524322.1; | 195 | fruit fly | 
| Q07407 | Fibroblast growth factor receptor homolog 1; EC 2.7.10.1; DmHD-38; Protein heartless; Tyrosine kinase 1; dTk1; | htl; FR1 Tk1; | NP_524394.2;NP_732286.1;NP_732287.1; | 729 | fruit fly | 
| Q09147 | Fibroblast growth factor receptor homolog 2; EC 2.7.10.1; Protein breathless; Tyrosine kinase 2; dTk2; Tyrosine kinase receptor HD-311; dFGF-R1; | btl; FR2 HD-311 Tk2; | NP_001014583.1;NP_729956.1; | 1052 | fruit fly | 
| Q8SWV6 | Adenosine monophosphate-protein transferase FICD homolog; EC 2.7.7.n1; | Fic; | NP_609026.1; | 492 | fruit fly | 
| Q9VQN8 | Fidgetin-like protein 1; EC 3.6.4.-; | NULL | NP_001259995.1;NP_608763.2; | 523 | fruit fly | 
| Q9VRJ2 | FIT family protein CG10671; | NULL | NP_647944.2;NP_729053.2; | 423 | fruit fly | 
| P48375 | 12 kDa FK506-binding protein; FKBP; EC 5.2.1.8; Macrolide-binding protein; Peptidyl-prolyl cis-trans isomerase; PPIase; Rotamase; | FK506-bp2; FKBP12; | NP_523792.2; | 108 | fruit fly | 
| P54397 | 39 kDa FK506-binding nuclear protein; EC 5.2.1.8; Peptidyl-prolyl cis-trans isomerase; PPIase; Rotamase; | FK506-bp1; FKBP39; | NP_524364.2; | 357 | fruit fly | 
| Q9VL78 | FK506-binding protein 59; EC 5.2.1.8; Peptidyl-prolyl cis-trans isomerase; PPIase; Rotamase; dFKBP59; | FKBP59; | NP_001285784.1;NP_524895.2; | 439 | fruit fly | 
| Q9W1I9 | Inactive peptidyl-prolyl cis-trans isomerase shutdown; | shu; | NP_611837.1; | 455 | fruit fly | 
| P14734 | Protein fork head; | fkh; | NP_001163762.1;NP_001287574.1;NP_524542.1; | 510 | fruit fly | 
| Q9Y091 | Pre-mRNA-splicing regulator female-lethal(2)D; dFL(2)D; | fl(2)d; | NP_001246305.1;NP_001246306.1;NP_523732.2;NP_725327.1; | 536 | fruit fly | 
| Q24020 | Protein flightless-1; Flightless-I; | fliI; | NP_525097.1; | 1256 | fruit fly | 
| Q9VEN1 | Filamin-A; FLN-A; Actin-binding protein 280; ABP-280; Filamin-1; Filamin1; | cher; cheerio sko; | NP_001262656.1;NP_524383.3;NP_732207.1; | 2210 | fruit fly | 
| O61491 | Flotillin-1; | Flo-1; Flo FLODM-1; | NP_477358.1;NP_725476.1; | 426 | fruit fly | 
| O61492 | Flotillin-2; | Flo-2; FLODm-2; | NP_001162759.1;NP_001259555.1;NP_511157.2;NP_727797.1;NP_727798.1;NP_727799.1;NP_727812.1;NP_727814.1; | 438 | fruit fly | 
| Q95T12 | Calcium channel flower; 3L5; | fwe; flower; | NP_648804.1;NP_730071.1;NP_730072.1; | 194 | fruit fly | 
| Q9W4I5 | Protein Flattop homolog; | NULL | NP_572177.2; | 252 | fruit fly | 
