2.7.1.134	inositol-tetrakisphosphate 1-kinase	D-myo-inositol (3,4,5,6)-tetrakisphosphate biosynthesis	
2.7.1.140	inositol-tetrakisphosphate 5-kinase	D-myo-inositol (3,4,5,6)-tetrakisphosphate biosynthesis	
2.7.1.159	inositol-1,3,4-trisphosphate 5/6-kinase	D-myo-inositol (3,4,5,6)-tetrakisphosphate biosynthesis