>tr|A0A4P8GQQ7|A0A4P8GQQ7_9MICC Phosphoribosyl-ATP pyrophosphatase OS=Arthrobacter sp. 24S4-2 GN=hisE MKNFETLFAELSEKAATRPAGSRTVAELESGVHGIGKKVVEEAAEVWMAAEYESDEAAAE EISQLLYHLQVLMLAKGLTLEDVYKHL