label: alpha-D-Gal-(1->4)-beta-D-Gal-(1<->1')-Cer + UDP + H(+) => a beta-D-Gal-(1<->1')-ceramide + UDP-alpha-D-galactose
label_lc: alpha-d-gal-(1->4)-beta-d-gal-(1<->1')-cer + udp + h(+) => a beta-d-gal-(1<->1')-ceramide + udp-alpha-d-galactose