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