>sp|A9A5K6|BIOB_NITMS Biotin synthase OS=Nitrosopumilus maritimus GN=bioB MSTLEFIKECQEKVFSGNHITAEDAEKLLNIPEENLKDLARCANEITRDFNGEKVDVEQL NNIKKNACSEDCTFCGQSAFFDTGIETYQLPSPEEVVSKAQKAKEEGAESYCLVAAWREP SRTDFEKVCKIITEINDKVGISVECSLGFLTQEQAKKLKDLKVKRYNHNLETAKSKFPEI CTTHTYEDRLETLGIARDAGLELCTGGIIGLGETREQRLELTLELARLYPEEVTINILVP VPGTPLELQTDLPNSEIVRMFSVIRFLLPESVIKISGGRETNLEDSGEELLQSGANGIIT SGYLTMGGNEAQKDHAMIEKIGLKSQ