>sp|Q02YW4|HISZ_LACLS ATP phosphoribosyltransferase regulatory subunit OS=Lactococcus lactis subsp. cremoris GN=hisZ MEKMNYLLPEESGEMTLSGITTLRKMEQKLRNLFESQNYQEVMPPNFESVELYTGLDAGF EQEKMFQFINHEGKSIALRYDFTVPLARNFALSELKEARYSYFGKVFRKEKRHKGRRTES YQVGTELLGLSEVTGDQEILGLTFMTLEALTLKNTIVEIGSAAFFKRLCELSGGDAPLFS ELLEKKSLSGMKAFVDKHEMRGAPRDLLLALMTTTDLPTMKKLVLATGDEKLSQALEMLE ALNLPDKTAICQIHYDFAMVPAMGYYTGLMFQVYVEGVAQAVISGGRYDKLLKQFGKTTG SIGFCVHMENVMKGLNND