>tr|A0A4Q4LQP3|A0A4Q4LQP3_SERPR Sulfite reductase [NADPH] hemoprotein beta-component OS=Serratia proteamaculans GN=cysI
MSDKHPGPLVVEGKLADAERLKKESNFLRGTIAEDLKDGLTGGFTGDNFLLIRFHGMYQQ
DDRDIRAERAEQKLEPRHAMMLRCRLPGGIISPQQWLGIDKFAQESTLYGSIRITNRQTF
QFHGILKGNVKPVHQLLGRLGLDALATANDVNRNVLCTSNPVESELHQEAYEWAKKISEH
LLPRTRAYAEVWLDQEKVATTDEEPILGATYLPRKFKTTVVIPPQNDVDLHANDMNFVAI
AKNGKLVGFNLLVGGGLSIEHGNKKTYARQASEFGYIPLEHTLAVAEAVVTTQRDWGNRT
DRKNAKTKYTLERVGVDTFRAEVEKRAGITFEPIRPYEFTGRGDRIGWVKGIDNQWHLTL
FIENGRLLDYPGRPLKTGVAEIARIHKGDFRLTANQNLIVAGVPESEKAKIEALARDHGL
IDDGVSVQRQNSMACVSFPTCPLAMAEAERFLPEFVTKVEGILHRHGVGDEHIVLRITGC
PNGCGRALLAEIGLVGKAVGRYNLHLGGNREGTRIPRMYRENINEEEILREIDQLVGRWA
TERTAGEGFGDFTIRAGVVRPVVDPAQDFWD