>sp|Q4FQF7|HIS1_PSYA2 ATP phosphoribosyltransferase OS=Psychrobacter arcticus GN=hisG MTEVTNSLPTSGLLNEANDEFLGLTLALSKGRILEETMPLLRAAGVELLEDPEASRKLIF PTSNPNVRVLILRASDVPTYVEHGAADFGVAGKDVLLEHGANHVYELLDLKIAQCKLMTA GVKDAPLPNRRLRIATKYVNVARAYFASQGQQVDVIKLYGSMELAPLVGLGDLIVDVVDT GNTLRANGLEARDHICDVSSRLIVNQVSYKRKFALLEPILDSFKNSINSTS