label: beta-D-glucosyl-L-erythro-N-acylsphing-4-enine + UDP + H(+) => L-erythro-N-acylsphing-4-enine + UDP-alpha-D-glucose
label_lc: beta-d-glucosyl-l-erythro-n-acylsphing-4-enine + udp + h(+) => l-erythro-n-acylsphing-4-enine + udp-alpha-d-glucose