>tr|A0A9E7YRA7|A0A9E7YRA7_9RALS Biotin synthase OS=Ralstonia sp. RS642 GN=bioB MQHAPLNFVPDAAKVPPTPGQSPNARWSREAIEALFALPFNDLLFQAQQVHRAHFDANAV QLSTLLSIKTGGCPEDCSYCPQSARYDTGVEAEKLMPIDTVLEAAARAKQNGASRFCMGA AWRNPKPHQLDAVADMVRGVKAMGLETCVTLGMLKQEQAQQLKDAGLDYYNHNLDTAPEF YGEIITTRTYQDRLDTLEHVRDAGINVCCGGIVGLGESRHERAGLVAELANMEPYPDSVP INNLVKVEGTPLAGNEALDPFEFVRTIAVARITMPKAMVRLSAGREAMDDALQALCFMAG ANSIFYGEKLLTTDNPEADADRKLLARLGMRVEVQDHLHQAEGAQHSHSSHCHIDITPAD