>7JMB_1|Chains A, B|Nitrogenase iron-molybdenum cofactor biosynthesis protein NifB|Methanothermobacter thermautotrophicus (145262) SHMPDQRQTRFAHITKAHPCFNEKLHDRVGRVHVPIAPRCNIHCKFCTRDINECERRPGVTGRLMTADDAIKHVEKVKEEMPISVIGVAGPGDALANEETFEFFKKASKKFPDLLKCMSTNGLLLPDRADELAELGINTVTVTVNAVDPEIGEKIYSFVVYKDKVYHGREAFEVLSRNQLEGIEKLAERGIIVKVNSVLIPGLNDEHIVDIAREVKKRGASLMNIIPLIPMGEMKDYPRPTCEQIERVRNEVEKIIPVFRACTQCRADAYGIPGKKEADKHLDMTPASHY