>sp|Q5N453|HISZ_SYNP6 ATP phosphoribosyltransferase regulatory subunit OS=Synechococcus sp. GN=hisZ MVHQPPAGTRDLLPQDVTQKRWIESRLQQVFQQWGYQRIITPTLERLDTLVAGGAVQRSA VIQVQSDEESGLGLRPELTASIARAAVTRLAGSSLPLRLYYLANVFRPAFQGDRLQQREL FQAGVELLGVGGTLADAEVLHVLADALAELGFGQPPLGSWHLVVGEASLTRSLLQPFPKD LREKVRQAIAQLDRVTLESLPLESQLRDRALLLHDLRGQPDQVFAKLQQLTLTPLEQTLR DRLAQLVELYNASAGPQDSPLLLDLSLLRSFDYYTGIVFEVVYETPTGPWVLAQGGRYDR LLDVYDPQAAGQPGIGFSCNIENLQQVLLAANRLPHRPPAIDQLVIPVDSEAYGAALAEA QRLQRQDQLRVELYLDSDRRPEVVQAFAQRRRIGRIVWVSSGSAPQSEAVAVAERATTTC