>9AUB_1|Chain A|BesB F231Y variant|Streptomyces achromogenes subsp. achromogenes (67256) MGHHHHHHMSQAVSGTTGSADGLRHIAAGRPVPGSVHSVSVSIPDVASVIGYESNDAATLSRISWGYPRFRPHPYVVRVAELAAREDPAGERGGALLLTRSARAARAAAAYAGLPPGAARDLTLGGHVLSGVRLPDRGPGAARARAHVMHTGGHLSSRQAEDVLWDAGLIDGRQVEETADDSPARAVAQALAGAYGVPGPRYVALRNSGMNAVAAAVEAVTEIQRDSGRRHWLQLGWIYFDTMHLFEKKVVNVGHTTVPDPFDLAEVARVAAAHAGGLAGIIAEIPSNPGMGVPDLPALREIADRAGCALVVDATIATPHNVDVVPYADVVCESLTKYATGSADVLAGAVVVAPGSPFAADLLTVLPRYGDEPYRRDTARVAARIRGYAERMVRVNANALALAECLRRHPDVVRDTSWALDTRSAANYRKVARDSGGPGGLLMVDLEVPLELVYDRLAVAKGPSFGAEFTMASPQVFVAHYDLLTTPRGRAALRARGLHRDMLRVSVGTEPPELIVETFERALRPDKLRSLEHHHHHH