>tr|A0A0Q5NS92|A0A0Q5NS92_9MICC Phosphoribosyl-ATP pyrophosphatase OS=Arthrobacter sp. Leaf337 GN=hisE MKNFETLFAELSEKAATRPAGSRTVAELESGVHGIGKKVVEEAAEVWMAAEYESDEAAAE EISQLLYHLQVLMLAKGLTLEDVYKHL