| ID | Definition | Species | Length | Seq. |
| XSB1804 | Chain A, Polylysine Induces An Antiparallel Actin Dimer That Nucleates Filament Assembly: Crystal Structure At 3.5 A Resolution | Oryctolagus cuniculus (rabbit) | 371 | FASTA |
| XSB1805 | RecName: Full=Actin-1 | Daucus carota (carrot) | 380 | FASTA |
| XSB1806 | RecName: Full=Actin-3 | Glycine max (soybean) | 376 | FASTA |
| XSB1808 | spectrin, beta, erythrocytic (includes spherocytosis, clinical type I), isoform CRA_a [Homo sapiens] | Homo sapiens (human) | 2137 | FASTA |
| XSB1809 | spectrin, beta, erythrocytic (includes spherocytosis, clinical type I), isoform CRA_g [Homo sapiens] | Homo sapiens (human) | 1509 | FASTA |
| XSB1810 | spectrin, beta, erythrocytic (includes spherocytosis, clinical type I), isoform CRA_e [Homo sapiens] | Homo sapiens (human) | 2328 | FASTA |
| XSB1811 | spectrin, beta, erythrocytic (includes spherocytosis, clinical type I), isoform CRA_d [Homo sapiens] | Homo sapiens (human) | 2137 | FASTA |
| XSB1812 | spectrin, beta, erythrocytic (includes spherocytosis, clinical type I), isoform CRA_b [Homo sapiens] | Homo sapiens (human) | 2363 | FASTA |
| XSB1813 | PREDICTED: spectrin beta isoform 1 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 2137 | FASTA |
| XSB1814 | PREDICTED: spectrin beta isoform 4 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 2326 | FASTA |
| XSB1815 | PREDICTED: spectrin beta isoform 3 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 2360 | FASTA |
| XSB1816 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_e [Homo sapiens] | Homo sapiens (human) | 2432 | FASTA |
| XSB1817 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_c [Homo sapiens] | Homo sapiens (human) | 2427 | FASTA |
| XSB1818 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_b [Homo sapiens] | Homo sapiens (human) | 1588 | FASTA |
| XSB1819 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_d [Homo sapiens] | Homo sapiens (human) | 2472 | FASTA |
| XSB1820 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_f [Homo sapiens] | Homo sapiens (human) | 2480 | FASTA |
| XSB1821 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_h [Homo sapiens] | Homo sapiens (human) | 2438 | FASTA |
| XSB1822 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), isoform CRA_g [Homo sapiens] | Homo sapiens (human) | 2452 | FASTA |
| XSB1823 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin) variant [Homo sapiens] | Homo sapiens (human) | 2506 | FASTA |
| XSB1825 | hypothetical protein [Homo sapiens] | Homo sapiens (human) | 1325 | FASTA |
| XSB1831 | SPTAN1 protein [Homo sapiens] | Homo sapiens (human) | 2452 | FASTA |
| XSB1832 | PREDICTED: similar to spectrin alpha 2 isoform 2 [Monodelphis domestica] | Monodelphis domestica (gray short-tailed opossum) | 2472 | FASTA |
| XSB1833 | PREDICTED: similar to spectrin alpha 2 isoform 1 [Monodelphis domestica] | Monodelphis domestica (gray short-tailed opossum) | 2478 | FASTA |
| XSB1835 | Spna2 protein [Rattus norvegicus] | Rattus norvegicus (Norway rat) | 2452 | FASTA |
| XSB1836 | alpha-spectrin 2 [Rattus norvegicus] | Rattus norvegicus (Norway rat) | 2472 | FASTA |
| XSB1838 | Spectrin alpha chain, brain | Rattus norvegicus (Norway rat) | 2472 | FASTA |
| XSB1840 | spectrin alpha 2 [Mus musculus] | Mus musculus (house mouse) | 2477 | FASTA |
| XSB1841 | spectrin alpha 2 [Mus musculus] | Mus musculus (house mouse) | 2452 | FASTA |
| XSB1853 | spectrin, alpha, non-erythrocytic 1 (alpha-fodrin) [Gallus gallus] | Gallus gallus (chicken) | 2477 | FASTA |
| XSB1854 | spectrin alpha chain [Gallus gallus] | Gallus gallus (chicken) | 2449 | FASTA |
| XSB1855 | alpha-fodrin (382 AA) [Mus musculus] | Mus musculus (house mouse) | 382 | FASTA |
| XSB1857 | Troponin T, fast skeletal muscle | Oryctolagus cuniculus (rabbit) | 279 | FASTA |
| XSB1859 | PREDICTED: similar to Bax alpha [Pan troglodytes] | Pan troglodytes (chimpanzee) | 263 | FASTA |
| XSB1861 | BCL2-associated X protein [Bos taurus] | Bos taurus (cattle) | 192 | FASTA |
| XSB1862 | BCL2-associated X protein [Felis catus] | Felis catus (domestic cat) | 192 | FASTA |
| XSB1864 | PREDICTED: similar to nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha isoform 3 [Macaca mulatta] | Macaca mulatta (rhesus monkey) | 317 | FASTA |
| XSB1865 | PREDICTED: similar to nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha isoform 2 [Macaca mulatta] | Macaca mulatta (rhesus monkey) | 305 | FASTA |
| XSB1866 | nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha [Bos taurus] | Bos taurus (cattle) | 314 | FASTA |
| XSB1868 | beta A3 crystallin [Bos taurus] | Bos taurus (cattle) | 215 | FASTA |
| XSB1869 | Beta-crystallin A3 | Bos taurus (cattle) | 215 | FASTA |
| XSB1871 | crystallin, beta A1 [Mus musculus] | Mus musculus (house mouse) | 215 | FASTA |
| XSB1872 | PREDICTED: similar to Beta crystallin A3 [Rattus norvegicus] | Rattus norvegicus (Norway rat) | 215 | FASTA |
| XSB1877 | PREDICTED: similar to Caspase 9, apoptosis-related cysteine peptidase isoform 4 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 356 | FASTA |
| XSB1878 | caspase 9, apoptosis-related cysteine peptidase [Homo sapiens] | Homo sapiens (human) | 254 | FASTA |
| XSB1879 | unnamed protein product [Macaca fascicularis] | Macaca fascicularis (crab-eating macaque) | 239 | FASTA |
| XSB1880 | PREDICTED: similar to proneurotensin/proneuromedin N isoform 2 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 170 | FASTA |
| XSB1881 | PREDICTED: neurotensin/neuromedin N isoform 3 [Pan troglodytes] | Pan troglodytes (chimpanzee) | 170 | FASTA |
| XSB1882 | neurotensin/neuromedin N preproprotein [Homo sapiens] | Homo sapiens (human) | 170 | FASTA |
| XSB1883 | Chain A, Arrestin From Bovine Rod Outer Segments | Bos taurus (cattle) | 404 | FASTA |
| XSB1884 | S-arrestin | Bos taurus (cattle) | 404 | FASTA |
