preferred_name: a beta-D-xylosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+) => UDP-alpha-D-xylose + an N-acylsphing-4-enine
preferred_name_lc: a beta-d-xylosyl-(1<->1')-n-acylsphing-4-enine + udp + h(+) => udp-alpha-d-xylose + an n-acylsphing-4-enine
label: a beta-D-xylosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+) => UDP-alpha-D-xylose + an N-acylsphing-4-enine
label_lc: a beta-d-xylosyl-(1<->1')-n-acylsphing-4-enine + udp + h(+) => udp-alpha-d-xylose + an n-acylsphing-4-enine