>2IS8_1|Chains A, B, C|Molybdopterin biosynthesis enzyme, MoaB|Thermus thermophilus (300852) MFRVGILTVSDKGFRGERQDTTHLAIREVLAGGPFEVAAYELVPDEPPMIKKVLRLWADREGLDLILTNGGTGLAPRDRTPEATRELLDREVPGLAELMRLVGLRKTPMAALSRGVAGVRGRTLILNLPGSPKGARESLEAVLPVLPHALSLVTGKPWKEGHHE