| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P79393 | Prostacyclin receptor; Prostaglandin I2 receptor; PGI receptor; PGI2 receptor; Prostanoid IP receptor; | PTGIR; | NULL | 385 | cow |
| Q0P5F7 | Phosphatidylinositol 5-phosphate 4-kinase type-2 gamma; EC 2.7.1.149; Phosphatidylinositol 5-phosphate 4-kinase type II gamma; PI(5)P 4-kinase type II gamma; PIP4KII-gamma; | PIP4K2C; PIP5K2C; | NP_001069664.1; | 421 | cow |
| O02811 | Phosphatidylinositol 4-kinase alpha; PI4-kinase alpha; PI4K-alpha; PtdIns-4-kinase alpha; EC 2.7.1.67; | PI4KA; PIK4CA; | NP_777002.1; | 2043 | cow |
| O02810 | Phosphatidylinositol 4-kinase beta; PI4K-beta; PI4Kbeta; PtdIns 4-kinase beta; EC 2.7.1.67; | PI4KB; PIK4CB; | NP_777208.1; | 816 | cow |
| Q17QS4 | Phosphatidylinositol 4-phosphate 5-kinase-like protein 1; PI(4)P 5-kinase-like protein 1; PtdIns(4)P-5-kinase-like protein 1; EC 2.7.1.68; | PIP5KL1; | NP_001069315.2; | 396 | cow |
| Q2T9M1 | PRKCA-binding protein; Protein interacting with C kinase 1; Protein kinase C-alpha-binding protein; | PICK1; PRKCABP; | NULL | 417 | cow |
| Q2TBS4 | Protein pitchfork; | PIFO; | NP_001069932.1; | 192 | cow |
| Q1LZA0 | GPI mannosyltransferase 3; EC 2.4.1.-; GPI mannosyltransferase III; GPI-MT-III; Phosphatidylinositol-glycan biosynthesis class B protein; PIG-B; | PIGB; | NP_001071523.1; | 541 | cow |
| Q3ZBX1 | Phosphatidylinositol N-acetylglucosaminyltransferase subunit C; EC 2.4.1.198; Phosphatidylinositol-glycan biosynthesis class C protein; PIG-C; | PIGC; | NP_001029555.1;XP_005216956.1; | 297 | cow |
| Q32L89 | Phosphatidylinositol N-acetylglucosaminyltransferase subunit H; EC 2.4.1.198; Phosphatidylinositol-glycan biosynthesis class H protein; PIG-H; | PIGH; | NP_001033205.2; | 188 | cow |
| A6QQ24 | N-acetylglucosaminyl-phosphatidylinositol de-N-acetylase; EC 3.5.1.89; Phosphatidylinositol-glycan biosynthesis class L protein; PIG-L; | PIGL; | NP_001093781.1; | 253 | cow |
| Q5EA10 | GPI mannosyltransferase 1; EC 2.4.1.-; GPI mannosyltransferase I; GPI-MT-I; Phosphatidylinositol-glycan biosynthesis class M protein; PIG-M; | PIGM; | NP_001015563.1; | 423 | cow |
| P81265 | Polymeric immunoglobulin receptor; PIgR; Poly-Ig receptor; [Cleaved into: Secretory component]; | PIGR; | NP_776568.1; | 757 | cow |
| Q3SZL5 | GPI transamidase component PIG-S; Phosphatidylinositol-glycan biosynthesis class S protein; | PIGS; | NP_001029388.1; | 555 | cow |
| Q1LZA4 | Phosphatidylinositol-glycan biosynthesis class W protein; PIG-W; EC 2.3.-.-; | PIGW; | NP_001070577.1; | 503 | cow |
| P0C1N9 | Phosphatidylinositol N-acetylglucosaminyltransferase subunit Y; Phosphatidylinositol-glycan biosynthesis class Y protein; PIG-Y; | PIGY; | NP_001257875.1; | 71 | cow |
| Q0VCI6 | PIH1 domain-containing protein 1; | PIH1D1; | NP_001068863.1; | 290 | cow |
| Q32LH3 | PIH1 domain-containing protein 2; | PIH1D2; | NP_001033278.1; | 315 | cow |
| Q9N0P9 | Serine/threonine-protein kinase pim-1; EC 2.7.11.1; | PIM1; | NP_776569.1; | 313 | cow |
| P15246 | Protein-L-isoaspartate(D-aspartate) O-methyltransferase; PIMT; EC 2.1.1.77; L-isoaspartyl protein carboxyl methyltransferase; Protein L-isoaspartyl/D-aspartyl methyltransferase; Protein-beta-aspartate methyltransferase; | PCMT1; | NP_001073085.1; | 227 | cow |
