preferred_name: 4-aminobutanoate(in) + H(+)(in) = 4-aminobutanoate(out) + H(+)(out)
preferred_name_lc: 4-aminobutanoate(in) + h(+)(in) = 4-aminobutanoate(out) + h(+)(out)
label: 4-aminobutanoate(in) + H(+)(in) = 4-aminobutanoate(out) + H(+)(out)
label_lc: 4-aminobutanoate(in) + h(+)(in) = 4-aminobutanoate(out) + h(+)(out)