preferred_name: L-alpha-aminoacyl-L-lysine(out) = L-alpha-aminoacyl-L-lysine(in)
preferred_name_lc: l-alpha-aminoacyl-l-lysine(out) = l-alpha-aminoacyl-l-lysine(in)
label: L-alpha-aminoacyl-L-lysine(out) = L-alpha-aminoacyl-L-lysine(in)
label_lc: l-alpha-aminoacyl-l-lysine(out) = l-alpha-aminoacyl-l-lysine(in)