>sp|A1R3R7|BIOB_PAEAT Biotin synthase OS=Paenarthrobacter aurescens GN=bioB MPVTSTDTVKDMTTRATQAPRETASYAILETAREQVLERGEGLNESQLIHILELPDDAIP EALQLAHEVRLKHCGEDVEVEGIISIKTGGCPEDCHFCSQSGLFDSPVRGVWLDIPELVK AAKETAATGATEFCIVAAVRGPDIKLMNQIKFAIDRINEEVDINIACSLGMLTQRQVDQL AEWGVHRYNHNLETARSYFPEVVTTHSYEERLETCAMVKAAGMELCCGALIGMGESLAQR AELAAQLAALEPHEVPLNFLNPRPGTPLENQGIMDGKDALRAIAAFRLAMPRTVLRYAGG RELTLGDLGTREGLLGGINAVIVGNYLTTLGRPANADLNLLVELNMPIKEFQKSL