| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| O88917 | Latrophilin-1; Calcium-independent alpha-latrotoxin receptor 1; CIRL-1; | Lphn1; Cirl Cirl1 Cl1; | NP_075251.1; | 1515 | rat |
| O88923 | Latrophilin-2; Calcium-independent alpha-latrotoxin receptor 2; CIRL-2; | Lphn2; Cirl2 Cl2; | NP_001177404.2;NP_001289137.1;NP_001289138.1;NP_001289139.1;NP_001289140.1;NP_001289141.1;NP_599235.3; | 1487 | rat |
| Q9Z173 | Latrophilin-3; Calcium-independent alpha-latrotoxin receptor; CIRL-3; | Lphn3; Cirl3 Cl3; | NP_570835.1; | 1550 | rat |
| Q02401 | Lactase-phlorizin hydrolase; Lactase-glycosylceramidase; EC 3.2.1.62; EC 3.2.1.108; | Lct; Lph; | NULL | 1928 | rat |
| O08564 | Lipid phosphate phosphohydrolase 1; EC 3.1.3.4; PAP2-alpha; Phosphatidate phosphohydrolase type 2a; Phosphatidic acid phosphatase 2a; PAP-2a; PAP2a; | Ppap2a; Lpp1; | NULL | 282 | rat |
| Q8K593 | Lipid phosphate phosphohydrolase 2; EC 3.1.3.4; PAP2-gamma; PAP2-G; Phosphatidate phosphohydrolase type 2c; Phosphatidic acid phosphatase 2c; PAP-2c; PAP2c; | Ppap2c; Lpp2; | NP_640345.1; | 276 | rat |
| P97544 | Lipid phosphate phosphohydrolase 3; EC 3.1.3.4; Differentially expressed in rat intestine 42; Dri42; PAP2-beta; Phosphatidate phosphohydrolase type 2b; Phosphatidic acid phosphatase 2b; PAP-2b; PAP2b; | Ppap2b; Lpp3; | NULL | 312 | rat |
| O88202 | 60 kDa lysophospholipase; EC 3.1.1.5; EC 3.1.1.47; L-asparagine amidohydrolase; PAF acetylhydrolase; EC 3.5.1.1; | Aspg; | NP_653351.1; | 564 | rat |
| Q6WAY2 | Lipid phosphate phosphatase-related protein type 1; Plasticity-related gene 3 protein; PRG-3; | Lppr1; Prg3; | NP_958428.1; | 325 | rat |
| Q6W5G4 | Lipid phosphate phosphatase-related protein type 2; EC 3.1.3.4; Plasticity-related gene 4 protein; PRG-4; | Lppr2; Prg4; | NULL | 343 | rat |
| Q7TMB0 | Lipid phosphate phosphatase-related protein type 3; EC 3.1.3.4; Plasticity-related gene 2 protein; PRG-2; | Lppr3; Prg-2 Prg2; | NP_853665.1; | 716 | rat |
| Q7TMB7 | Lipid phosphate phosphatase-related protein type 4; EC 3.1.3.4; Brain-specific phosphatidic acid phosphatase-like protein 1; Plasticity-related gene 1 protein; PRG-1; | Lppr4; Prg1; | NULL | 766 | rat |
| Q5SGE0 | Leucine-rich PPR motif-containing protein, mitochondrial; 130 kDa leucine-rich protein; LRP 130; Leucine rich protein 157; rLRP157; | Lrpprc; Lrp157; | NP_001008519.1; | 1392 | rat |
| Q5XI07 | Lipoma-preferred partner homolog; | Lpp; | NP_001013886.1;XP_006248567.1; | 632 | rat |
| Q5XHY1 | Leucine-rich repeat-containing protein 16B; | Lrrc16b; | XP_008768907.1; | 1373 | rat |
| Q569C2 | LRP2-binding protein; | Lrp2bp; | NP_001017443.1; | 346 | rat |
| A0JPI9 | Leucine-rich repeat-containing protein 74A; Leucine-rich repeat-containing protein 74; | Lrrc74a; Lrrc74; | NP_001032872.2; | 479 | rat |
| Q9JI61 | Lecithin retinol acyltransferase; EC 2.3.1.135; Phosphatidylcholine--retinol O-acyltransferase; | Lrat; | NP_071616.1; | 231 | rat |
| Q569B5 | Leucine-rich repeat-containing protein 14; | Lrrc14; | NP_001019525.1;XP_006241924.1;XP_006241927.1; | 493 | rat |
| Q8R5M3 | Leucine-rich repeat-containing protein 15; Leucine-rich repeat protein induced by beta-amyloid; rLib; | Lrrc15; Lib; | NP_659551.1; | 578 | rat |
