>8B11_1|Chain A|Carboxysome shell vertex protein CsoS4A|Halothiobacillus neapolitanus (927) MKIMQVEKTLVSTNRIADMGHKPLLVVWEKPGAPRQVAVDAIGCIPGDWVLCVGSSAAREAAGSKSYPSDLTIIGIIDQWNGE >8B11_2|Chains B[auth C], C[auth D], D[auth E]|Major carboxysome shell protein CsoS1A|Halothiobacillus neapolitanus (927) MADVTGIALGMIETRGLVPAIEAADAMTKAAEVRLVGRQFVGGGYVTVLVRGETGAVNAAVRAGADACERVGDGLVAAHIIARVHSEVENILPKAPQA