| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| D3ZVP0 | Serine protease inhibitor Kazal-type 13; | Spink13; | NP_001103009.1;XP_008770397.1; | 97 | rat |
| Q6IE46 | Serine protease inhibitor Kazal-type 14; | Spink14; Spink5l2; | NP_001008875.1; | 98 | rat |
| P09655 | Pancreatic secretory trypsin inhibitor; Cholecystokinin-releasing peptide; Monitor peptide; PSTI-I; Serine protease inhibitor Kazal-type 1; | Spink1; | NP_036806.1; | 79 | rat |
| Q6IE49 | Serine protease inhibitor Kazal-type 2; | Spink2; | NP_001008870.1;XP_003751398.1; | 86 | rat |
| P09656 | Serine protease inhibitor Kazal-type 3; Calcium transport inhibitor; Caltrin; Pancreatic secretory trypsin inhibitor II; PSTI-II; | Spink3; | NP_690919.1; | 79 | rat |
| Q6IE47 | Serine protease inhibitor Kazal-type 6; | Spink6; Spink5l1; | NP_001008874.1; | 105 | rat |
| Q6IE51 | Serine protease inhibitor Kazal-type 7; Esophagus cancer-related gene 2 protein; ECRG-2; | Spink7; Ecg2; | NULL | 74 | rat |
| P61374 | Insulin gene enhancer protein ISL-1; Islet-1; | Isl1; | NP_059035.3; | 349 | rat |
| P50480 | Insulin gene enhancer protein ISL-2; Islet-2; | Isl2; Isl-2; | NP_065204.1; | 360 | rat |
| Q6I7R3 | Isochorismatase domain-containing protein 1; Down-regulated in nephrectomized rat kidney protein 1; DR-NR1; | Isoc1; | NP_001014264.1; | 297 | rat |
| Q5U3Z3 | Isochorismatase domain-containing protein 2, mitochondrial; | Isoc2; Isoc2b; | NP_001008368.1; | 210 | rat |
| Q5S6T3 | Isoprenoid synthase domain-containing protein; EC 2.7.7.-; 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase-like protein; Notch1-induced protein; | Ispd; Nip; | NP_001008387.1; | 447 | rat |
| Q568Z6 | IST1 homolog; | Ist1; | NP_001017454.1; | 366 | rat |
| Q6AYB3 | Pre-mRNA-splicing factor ISY1 homolog; | Isy1; | NP_001014210.1; | 284 | rat |
| P18614 | Integrin alpha-1; CD49 antigen-like family member A; Laminin and collagen receptor; VLA-1; CD antigen CD49a; | Itga1; | NP_112256.1; | 1180 | rat |
| Q63258 | Integrin alpha-7; H36-alpha7; [Cleaved into: Integrin alpha-7 heavy chain; Integrin alpha-7 light chain; Integrin alpha-7 70 kDa form]; | Itga7; | NP_110469.1; | 1135 | rat |
| Q9QYE7 | Integrin alpha-D; CD antigen CD11d; | Itgad; Itgax; | NP_113879.1; | 1161 | rat |
| P49134 | Integrin beta-1; Beta oligodendroglia; Beta OL; Fibronectin receptor subunit beta; VLA-4 subunit beta; CD antigen CD29; | Itgb1; | NP_058718.2; | 799 | rat |
| Q64632 | Integrin beta-4; GP150; CD antigen CD104; | Itgb4; | NP_037312.1; | 1807 | rat |
| Q6AYF4 | Integrin beta-6; | Itgb6; | NP_001004263.1;XP_006234294.1;XP_006234295.1; | 787 | rat |
