label: 3-sulfino-L-alanine(out) + L-glutamate(in) + H(+)(in) <=> 3-sulfino-L-alanine(in) + L-glutamate(out) + H(+)(out)
label_lc: 3-sulfino-l-alanine(out) + l-glutamate(in) + h(+)(in) <=> 3-sulfino-l-alanine(in) + l-glutamate(out) + h(+)(out)