>sp|A8G9X7|CYSI_SERP5 Sulfite reductase [NADPH] hemoprotein beta-component OS=Serratia proteamaculans GN=cysI
MSDKHPGPLVVEGKLADAERLKKESNFLRGTIAEDLKDGLTGGFTGDNFLLIRFHGMYQQ
DDRDIRAERAEQKLEPRHAMMLRCRLPGGIISPQQWLGIDKFAQESTLYGSIRITNRQTF
QFHGILKGNVKPVHQLLGRLGLDALATANDVNRNVLCTSNPVESELHQEAYEWAKKISEH
LLPRTRAYAEVWLDQEKVATTDEEPILGATYLPRKFKTTVVIPPQNDVDLHANDMNFVAI
AKNGKLVGFNLLVGGGLSIEHGNKKTYARQASEFGYIPLEHTLAVAEAVVTTQRDWGNRT
DRKNAKTKYTLERVGVDTFRAEVEKRAGITFEPIRPYEFTGRGDRIGWVKGIDNQWHLTL
FIENGRLLDYPGRPLKTGVAEIARIHKGDFRLTANQNLIVAGVPESEKAKIEALARDHGL
IDDGVSVQRQNSMACVSFPTCPLAMAEAERFLPEFVTKVEGILHRHGVGDEHIVLRITGC
PNGCGRALLAEIGLVGKAVGRYNLHLGGNREGTRIPRMYRENINEEEILREIDQLVGRWA
TERTAGEGFGDFTIRAGVVRPVVDPAQDFWD