>sp|P0C0B2|CYSI_BUCAP Putative sulfite reductase [NADPH] hemoprotein beta-component OS=Buchnera aphidicola subsp. Schizaphis graminum GN=cysI MKKDYKKVFLKNTKEERIKENSNYLRGTIIDDLKDEITNGFTGDNFSLIRFHGMYQDDRD LRLERNEQKLEPRYAMMLRCRLPRGIIKAKKWLKIDHFASKNTLYGTIRLNNLQTFQFHG ILKKTLKDAHKMLNKIGLDSLGTANDVNRNVLCTSNPMESLIHQQCYEWVSKISNFLLPQ TKAYAEIWLNQKKIATTDQEPILGKTYLPRKFKTTVVVPPYNDVDLYANDMNFIAITKNN KIVGFNVLIGGGLSINHGNKNTWPFLAVELGYITLEKTLSVAESIVTTQRDWGNRTDRKN AKTRYTIAKVGLSVFKKEVEKRANMTFETIKPYYFISRGDRFGWTKNINNDWSLTVFIQN GRIYDNDKQLVKSGLLKIANLHTGNFRLTANQNIVISEILDKNKKKIEEIAISHGLIKKV SSLRENSMACVSFPTCPLAIAESERILSFFITKVENIMLKYGIEKEIIILRISGCPNGCG RSLLAEIGLIGKSLGRYNLYIGGNRIGSRIPKIYKENITEQEILIHLDFLIKIWSIERQK KEHFGDFVIRRNVVKKVVNPIYDFWN