>tr|A0A389TBD7|A0A389TBD7_STAAU Histidine racemase CntK OS=Staphylococcus aureus GN=cntK MNRQVIEFSKYNPSGNMTILVHSKHDASEYASIANQLMAATHVCCEQVGFIESTQNDDGN DFHLVMSGNEFCGNATMSYIHHLQESHLLKDQQFKVKVSGCSDLVQCAIHDCQYYEVQMP QAHRVVPTTINMGNHSWKALEIIYETYVHYVIPVKQVTTEIQHLVEAFVREQQWSHKYKT VGMMLFDEQRQFLQPLIYIPEIQSLIWENSCGSGTASIGVFNNYQRNDACKDFTVHQPGG SILVTSKRCHQLGYQTSIKGQVTTVATGKAYIE