>2PC6_1|Chains A, B, C, D|Probable acetolactate synthase isozyme III (Small subunit)|Nitrosomonas europaea ATCC 19718 (228410) GHMRHIISLLMENEAGALSRVAGLFSARGYNIESLSVAPTEDPTLSRMTLVTNGPDEIVEQITKQLNKLIEVVKLIDLSSEGYVERELMLVKVRAVGKDREEMKRLADIFRGNIIDVTNELYTIELTGTRSKLDGFLQAVDCNLILEIARTGVSGLSRGERVLKL