>tr|Q97UT4|Q97UT4_SACS2 Sulfite reductase hemoprotein beta component (CysI) OS=Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) OX=273057 GN=cysI PE=4 SV=1 MKIPIEPNFRTDPKDYSEEERAKLKTKGLTEDTIGIYSSFHDLSREDLEKEVSLIAKSFG IYIEFNRDKMKLNGVKDWIYMVRLPIPGGGPISSKQWRILDDISNKYTISDAYTGYPSPS LKLTTRQAIQFHHVKKRDLPNLIREVAESGFLTVNGCGDNVRNTIACPLSKYWVFDANSL ARKIANYFRLPLDLYLQVFEIPLIENRQFDRESFKYGENLLPRKFKIAIAGVLRTINGKY IIDNCVEVQSNDIGIVPLIEDEKVIGYQIYVGGSMGENNSYPTFSALGLPIGTVVNDSEL IKVLDAIVTIQEEWGDRKNRHWARFKYVVYKMGLEWLREKVREHSGIQLGKIVKVDLTHK DLHLGWINLGDNKWAYGIFVENGRLIDGKNGRTKSMIRYIADNFDNLMFYITPNQHLLIT EIDQPQKEKIDGILREFNYGFRDGKPYSSLRINSTACVGFPTCKLSFTDSERFLPSLIDE LERRGWKDIPVSIGLSGCVAQCSRPALHPISWVGSGYELYMLKIGGGNGSLGEPLIDWDE NSIYLYQVPSNRLADVTEALFELYEKNKDISEDPSLVFRLLGNKKIIEWLKGHEKTKDLM KPHKFDRKIEGYREYHDLLRKRLEEVSRYG