>7C9M_1|Chains A, B, C, D|D-histidine 2-aminobutanoyltransferase|Staphylococcus aureus subsp. aureus Mu50 (158878) MGSSHHHHHHSSGNEIKLILQQYLEKFEAHYERVLQDDQYIEALETLMDDYSEFILNPIYEQQFNAWRDVEEKAQLIKSLQYITAQCVKQVEVIRARRLLDGQASTTGYFDNIEHCIDEEFGQCSITSNDKLLLVGSGAYPMTLIQVAKETGASVIGIDIDPQAVDLGRRIVNVLAPNEDITITDQKVSELKDIKDVTHIIFSSTIPLKYSILEELYDLTNENVVVAMRFGDGIKAIFNYPSQETAEDKWQCVNKHMRPQQIFDIALYKKAAIKVGITD