| ID | Definition | Species | Length | Seq. |
| XSB2438 | actin 2 [Brugia malayi] | Brugia malayi | 376 | FASTA |
| XSB2439 | Chain A, Structure Of Bovine Beta-Actin-Profilin Complex With Actin Bound Atp Phosphates Solvent Accessible | Bos taurus (cattle) | 374 | FASTA |
| XSB2440 | Chain A, The Structure Of Crystalline Profilin-Beta-Actin | Bos taurus (cattle) | 374 | FASTA |
| XSB2441 | actin [Artemia franciscana] | Artemia franciscana | 208 | FASTA |
| XSB2442 | beta-actin [Tanichthys albonubes] | Tanichthys albonubes (white cloud mountain minnow) | 375 | FASTA |
| XSB2443 | AGAP011516-PA [Anopheles gambiae str. PEST] | Anopheles gambiae str. PEST | 382 | FASTA |
| XSB2444 | actin [Bursaphelenchus xylophilus] | Bursaphelenchus xylophilus | 376 | FASTA |
| XSB2445 | PREDICTED: similar to RE12057p isoform 2 [Nasonia vitripennis] | Nasonia vitripennis (jewel wasp) | 376 | FASTA |
| XSB2446 | PREDICTED: similar to RE12057p isoform 1 [Nasonia vitripennis] | Nasonia vitripennis (jewel wasp) | 376 | FASTA |
| XSB2447 | predicted protein [Nematostella vectensis] | Nematostella vectensis (starlet sea anemone) | 375 | FASTA |
| XSB2448 | predicted protein [Nematostella vectensis] | Nematostella vectensis (starlet sea anemone) | 376 | FASTA |
| XSB2449 | predicted protein [Nematostella vectensis] | Nematostella vectensis (starlet sea anemone) | 375 | FASTA |
| XSB2450 | actin [Lepeophtheirus salmonis] | Lepeophtheirus salmonis (salmon louse) | 376 | FASTA |
| XSB2451 | actin [Lepeophtheirus salmonis] | Lepeophtheirus salmonis (salmon louse) | 376 | FASTA |
| XSB2452 | Actin, beta [Bos taurus] | Bos taurus (cattle) | 375 | FASTA |
| XSB2453 | beta-actin [Artemia franciscana] | Artemia franciscana | 376 | FASTA |
| XSB2454 | PREDICTED: similar to cytoplasmic beta-actin isoform 5 [Canis familiaris] | Canis lupus familiaris (dog) | 282 | FASTA |
| XSB2455 | PREDICTED: similar to Actin-87E isoform 1 [Tribolium castaneum] | Tribolium castaneum (red flour beetle) | 376 | FASTA |
| XSB2456 | putative cytoplasmic actin A3a1 [Homalodisca coagulata] | Homalodisca vitripennis (glassy-winged sharpshooter) | 376 | FASTA |
| XSB2457 | actin [Acyrthosiphon pisum] | Acyrthosiphon pisum (pea aphid) | 376 | FASTA |
| XSB2458 | ACTin family member (act-5) [Caenorhabditis elegans] | Caenorhabditis elegans | 375 | FASTA |
| XSB2459 | actin, gamma 1 [Xenopus (Silurana) tropicalis] | Xenopus (Silurana) tropicalis (western clawed frog) | 375 | FASTA |
| XSB2460 | actin, beta [Pongo abelii] | Pongo abelii (Sumatran orangutan) | 375 | FASTA |
| XSB2461 | hypothetical protein CBG18256 [Caenorhabditis briggsae AF16] | Caenorhabditis briggsae AF16 | 375 | FASTA |
| XSB2462 | RecName: Full=Actin, cytoplasmic | Biomphalaria obstructa | 376 | FASTA |
| XSB2463 | actin A3 [Bombyx mori] | Bombyx mori (domestic silkworm) | 376 | FASTA |
| XSB2464 | RecName: Full=Actin | Lumbricus rubellus (humus earthworm) | 372 | FASTA |
| XSB2465 | RecName: Full=Actin, clone 211 | Artemia sp. | 376 | FASTA |
| XSB2466 | RecName: Full=Actin, clone 205 | Artemia sp. | 376 | FASTA |
| XSB2467 | RecName: Full=Actin-3 | Podocoryna carnea | 376 | FASTA |
| XSB2468 | RecName: Full=Actin, cytoplasmic | Biomphalaria alexandrina | 376 | FASTA |
| XSB2469 | RecName: Full=Actin, cytoplasmic | Biomphalaria glabrata | 376 | FASTA |
| XSB2470 | RecName: Full=Actin, nonmuscle | Halocynthia roretzi | 376 | FASTA |
| XSB2471 | hypothetical protein BRAFLDRAFT_56687 [Branchiostoma floridae] | Branchiostoma floridae (Florida lancelet) | 375 | FASTA |
| XSB2472 | RecName: Full=Actin-1 | Lumbricus terrestris (common earthworm) | 376 | FASTA |
| XSB2473 | Actin, cytoplasmic 2 | Triakis scyllium (banded houndshark) | 375 | FASTA |
| XSB2474 | RecName: Full=Actin, muscle | Aplysia californica (California sea hare) | 376 | FASTA |
| XSB2475 | actin 42A [Drosophila melanogaster] | Drosophila melanogaster (fruit fly) | 376 | FASTA |
| XSB2476 | cytoplasmic actin OlCA1 [Oryzias latipes] | Oryzias latipes (Japanese medaka) | 375 | FASTA |
| XSB2477 | actin 2 [Brugia malayi] | Brugia malayi | 376 | FASTA |
| XSB2478 | PREDICTED: similar to Actin, non-muscle 6.2 [Hydra magnipapillata] | Hydra magnipapillata | 376 | FASTA |
| XSB2479 | hypothetical protein LOC398459 [Xenopus laevis] | Xenopus laevis (African clawed frog) | 375 | FASTA |
| XSB2480 | RecName: Full=Actin-2 | Saccoglossus kowalevskii | 376 | FASTA |
| XSB2481 | actin beta [Oncorhynchus mykiss] | Oncorhynchus mykiss (rainbow trout) | 375 | FASTA |
| XSB2482 | Actin, cytoplasmic 3 | Takifugu rubripes (Fugu rubripes) | 375 | FASTA |
| XSB2483 | RecName: Full=Actin-2 | Diphyllobothrium dendriticum | 376 | FASTA |
| XSB2484 | Actin, cytoplasmic 2 | Takifugu rubripes (Fugu rubripes) | 375 | FASTA |
| XSB2485 | beta-actin [Litopenaeus vannamei] | Litopenaeus vannamei (Pacific white shrimp) | 376 | FASTA |
| XSB2486 | gamma non-muscle actin [Oryctolagus cuniculus] | Oryctolagus cuniculus (rabbit) | 375 | FASTA |
| XSB2487 | ACTin family member (act-4) [Caenorhabditis elegans] | Caenorhabditis elegans | 376 | FASTA |
