preferred_name: an L-amino acid tripeptide(out) + H(+)(out) <=> an L-amino acid tripeptide(in) + H(+)(in)
preferred_name_lc: an l-amino acid tripeptide(out) + h(+)(out) <=> an l-amino acid tripeptide(in) + h(+)(in)
label: an L-amino acid tripeptide(out) + H(+)(out) <=> an L-amino acid tripeptide(in) + H(+)(in)
label_lc: an l-amino acid tripeptide(out) + h(+)(out) <=> an l-amino acid tripeptide(in) + h(+)(in)