label: an N-acyl-15-methylhexadecasphing-4-enine + ATP <=> N-acyl-15-methylhexadecasphing-4-enine-1-phosphate + ADP + H(+)
label_lc: an n-acyl-15-methylhexadecasphing-4-enine + atp <=> n-acyl-15-methylhexadecasphing-4-enine-1-phosphate + adp + h(+)