label: an N-acylsphinganine + UDP-alpha-D-glucose <=> an N-acyl-beta-D-glucosyl-(1<->1')-sphinganine + UDP + H(+)
label_lc: an n-acylsphinganine + udp-alpha-d-glucose <=> an n-acyl-beta-d-glucosyl-(1<->1')-sphinganine + udp + h(+)