>7JMA_1|Chain A|Nitrogenase iron-molybdenum cofactor biosynthesis protein NifB|Methanothermobacter thermautotrophicus (145262) MPDQRQTRFAHITKAHPCFNEKLHDRVGRVHVPIAPRCNIHCKFCTRDINECERRPGVTGRLMTADDAIKHVEKVKEEMPISVIGVAGPGDALANEETFEFFKKASKKFPDLLKCMSTNGLLLPDRADELAELGINTVTVTVNAVDPEIGEKIYSFVVYKDKVYHGREAFEVLSRNQLEGIEKLAERGIIVKVNSVLIPGLNDEHIVDIAREVKKRGASLMNIIPLIPMGEMKDYPRPTCEQIERVRNEVEKIIPVFRACTQCRADAYGIPGKKEADKHLDMTPASHYLEHHHHHH