>sp|Q7V6T8|BIOB_PROMM Biotin synthase OS=Prochlorococcus marinus (strain MIT 9313) OX=74547 GN=bioB PE=3 SV=1 MTVLIAKDLTFEPVVHRYDWTVDEVRELLERPLMDLLWQAQLVHRTANPGYRVQLASLLS VKTGGCQEDCAYCPQSMHNSSDVEGQPDLVVQIQTVLERARAAKDAGADRFCMGWAWREI RDGAQFEAMLAMVSGVRELGLEACVTAGMLTEKQASRLADAGLTAYNHNLDTSPEYYDQI ITTRTYQERIETLQKVRSAGITLCCGGIIGMGESTVDRASLLCVLANINPHPESVPINGL VAVEGTPLQDLPAVDPLEMVRMVATARILMPRSRVRLSAGREQLGREAQILCLQAGADSI FYGDSLLTTSNPDVKTDRELLSQAGVHANWEESDE