>sp|A0A0H3JU78|CNTK_STAAM Histidine racemase OS=Staphylococcus aureus GN=cntK MNRQVIEFSKYNPSGNMTILVHSKHDASEYASIANQLMAATHVCCEQVGFIESTQNDDGN DFHLVMSGNEFCGNATMSYIHHLQESHLLKDQQFKVKVSGCSDLVQCAIHDCQYYEVQMP QAHRVVPTTINMGNHSWKALEIIYETYVHYVIPVKQVTTEIQHLVEAFVREQQWSHKYKT VGMMLFDEQRQFLQPLIYIPEIQSLIWENSCGSGTASIGVFNNYQRNDACKDFTVHQPGG SILVTSKRCHQLGYQTSIKGQVTTVATGKAYIE