>sp|A9EXH2|BIOB_SORC5 Biotin synthase OS=Sorangium cellulosum GN=bioB MLEGIEREAAEHSNGCSGPAGHAPPAGAPRHDWTVQQAVALHDLPLFELIDRARAVHRAF HGEHEVQLCTLLSVKTGGCPEDCAYCPQSSHYETEVGPERMLDVGAVLAAAERAREGGST RFCMGAAWREVKDGPAFERVLDMVRGVKALGLEACCTLGMLTDDQARRLKEAGLDAYNHN LDTSRKAYKSIISTRTYDERLVTLRNVRRAGITVCSGGIIGMGESIADRCEMLVELARLD PHPESVPINALVRSPGTPLESLPPVDPIEFVRMIAVARVMMPRAMVRLSAGRTELSRETQ LLCMYAGANSIFYGDRLLTTPNPGQDEDRALIEKAGLQPMAPAAARAAR