| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species | 
| Q1LWV4 | LIM/homeobox protein Lhx9; LIM homeobox protein 9; | lhx9; | NP_001032320.1 | 396 | zebrafish | 
| Q6PHG4 | Lipoyl synthase, mitochondrial; EC 2.8.1.8; Lipoate synthase; LS; Lip-syn; Lipoic acid synthase; | lias; | NP_001103871.1 | 399 | zebrafish | 
| Q66HV9 | Leucine-rich repeat and immunoglobulin-like domain-containing nogo receptor-interacting protein 1-B; | lingo1b; lingo1; | NP_001004576.1 | 622 | zebrafish | 
| E7FAM5 | E3 ubiquitin-protein ligase TRIM71; EC 6.3.2.-; Protein lin-41 homolog; Tripartite motif-containing protein 71; | trim71; lin41; | NULL | 824 | zebrafish | 
| A0AUQ6 | Protein lin-52 homolog; | lin52; | NP_001071264.1 | 112 | zebrafish | 
| Q08CM4 | Protein lin-54 homolog; | lin54; | NP_001070035.1 | 771 | zebrafish | 
| Q5RHQ8 | Protein lin-9 homolog; | lin9; | NP_001038411.1 | 543 | zebrafish | 
| Q6DBU8 | Lipase member H; EC 3.1.1.-; | liph; | NP_001003499.1 | 454 | zebrafish | 
| Q29R99 | Putative lipoyltransferase 2, mitochondrial; EC 2.3.1.181; Lipoate-protein ligase B; Lipoyl/octanoyl transferase; Octanoyl-[acyl-carrier-protein]-protein N-octanoyltransferase; | lipt2; | NP_001035082.1 | 224 | zebrafish | 
| Q7T394 | Lissencephaly-1 homolog A; Platelet-activating factor acetylhydrolase IB subunit alpha a; | pafah1b1a; lis1b; NP_958502.1; | XP_005157632.1 | 410 | zebrafish | 
| Q803D2 | Lissencephaly-1 homolog B; Platelet-activating factor acetylhydrolase IB subunit alpha b; | pafah1b1b; lis1a; | NP_958503.1 | 410 | zebrafish | 
| Q6GMG8 | Lipopolysaccharide-induced tumor necrosis factor-alpha factor homolog; LPS-induced TNF-alpha factor homolog; | litaf; | NP_001002184.1 | 163 | zebrafish | 
| Q3B748 | Protein LLP homolog; Protein LAPS18-like; | llph; NP_001032184.1; | NP_001096610.1 | 126 | zebrafish | 
| Q5PR61 | Probable lysosomal cobalamin transporter; LMBR1 domain-containing protein 1; | lmbrd1; | NP_001008612.1 | 541 | zebrafish | 
| Q803C7 | Limb region 1 homolog-like protein; | lmbr1l; | NP_942575.1 | 491 | zebrafish | 
| Q6P4P2 | LMBR1 domain-containing protein 2-B; | lmbrd2b; lmbrd2; | NP_956238.1 | 704 | zebrafish | 
| Q503U0 | LIM domain only protein 3; LMO-3; | lmo3; NP_001018575.1;XP_005164689.2; | XP_005164690.1 | 145 | zebrafish | 
| Q803L0 | Protein lin-28 homolog A; Lin-28A; | lin28a; lin28; | NP_957385.1 | 202 | zebrafish | 
| Q7ZU80 | Protein lunapark-A; | lnpa; lnp; | NP_955774.1 | 393 | zebrafish | 
| Q6PFM4 | Protein lunapark-B; | lnpb; | NULL | 402 | zebrafish | 
