>sp|A6Q6D8|BIOB_SULNB Biotin synthase OS=Sulfurovum sp. GN=bioB MSTRKQIFLCAINNILSGTCKEDCKFCTQSVRYHADIERYSYKKIGQIVEEARQAKANGA LGYCLVTAGKGLDDKKVDFVARAAQAVKAEVEGLNLIACNGTASLEQLIYLKEHGIDSYN HNLETSERYYPEICLTHGWQERYETCENVKSSGLALCSGGIFGMGESMKDREDLLSAIAS LQPESTPLNFYHPNPALPIKTRNIGFEEALNIIRRAHTLLGEDRLLMVAGGRELLFNGKE DEMFKAGANSIVIGDYLTTSGSAPKMDQLMLEKLGYEVATSCDSH