label: an N-acylsphinganine-(1D-myo-inositol) + a 1,2-diacyl-sn-glycerol => an N-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)
label_lc: an n-acylsphinganine-(1d-myo-inositol) + a 1,2-diacyl-sn-glycerol => an n-acylsphinganine + a 1,2-diacyl-sn-glycero-3-phospho-(1d-myo-inositol)