label: 1D-myo-inositol 1,3,4,6-tetrakisphosphate + ATP = 1D-myo-inositol 1,3,4,5,6-pentakisphosphate + ADP + H(+)
label_lc: 1d-myo-inositol 1,3,4,6-tetrakisphosphate + atp = 1d-myo-inositol 1,3,4,5,6-pentakisphosphate + adp + h(+)