>tr|A0A1Z1T0X3|A0A1Z1T0X3_PROMI Sulfite reductase [NADPH] hemoprotein beta-component OS=Proteus mirabilis GN=cysI MKSQTQAPLVVEGKLSDSERMKKESNFLRGTISDDLQNGLTGGFEGDNFLLIRFHGMYQQ DDRDIRAERAQQLLEPRHAMMLRCRLPGGVITPKQWLSIDKFASENTLYGSIRITNRQTF QFHGILKGHVKPAHQMLASTGLDALATANDVNRNVLCTSNPEQSSLHQEAYEWAKKLSEH LLPRTHAYAEIWLDKEKVATTDEEPILGETYLPRKFKTSVVIPPYNDVDLHANDMNFIAI AENGHLVGFNVLVGGGLAMTHGDKKTFPRLASEFGYIPIDKTLAVAEAIVTTQRDWGNRT ERKNAKTKYTLERVGIETFKQEVERRSGVMFDMIRPYQFTHRGDQIGWLKGVDNKWYLTL FIESGRLIDKPNAPLKTGVAEIAKVHLGDFRLTANQNLIVAGVPEAQKEQIEAIARQYGL INDEVTPLRKHAMACVSFPTCPLAMAEAERFLPAFTDTLDNIMAKYGVSDEHIVVRVTGC PNGCGRAMLAEVGLVGKAPDRYNLHLGGNRMGTRIPRMYRENISSQEIIEILDTLIGQWA ISRELNEGFGDFLIRTDVIKPVVNSAIDFYEVQEVI