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 => 4-o-phosphohygromycin b + adp + h(+)