preferred_name: carnosine(out) + 2 H(+)(out) = carnosine(in) + 2 H(+)(in)
preferred_name_lc: carnosine(out) + 2 h(+)(out) = carnosine(in) + 2 h(+)(in)
label: carnosine(out) + 2 H(+)(out) = carnosine(in) + 2 H(+)(in)
label_lc: carnosine(out) + 2 h(+)(out) = carnosine(in) + 2 h(+)(in)