4-O-phosphohygromycin B + ADP + H(+) => hygromycin B + ATP
4-o-phosphohygromycin b + adp + h(+) => hygromycin b + atp
4-O-phosphohygromycin B + ADP + H(+) => hygromycin B + ATP
4-o-phosphohygromycin b + adp + h(+) => hygromycin b + atp