Inositol-tetrakisphosphate 1-kinase 1 (ZmITPK1) (ZmIpk) (EC 2.7.1.134) (Inositol 1,3,4-trisphosphate 5/6-kinase 1) (Inositol-triphosphate 5/6-kinase 1) (Ins(1,3,4)P(3) 5/6-kinase 1) (EC 2.7.1.159) (Inositol-hexakisphosphate 5-kinase) (EC 2.7.4.21) (Low phytic acid protein 2)