preferred_name: L-phenylalanyl-L-leucine(out) + H(+)(out) <=> L-phenylalanyl-L-leucine(in) + H(+)(in)
preferred_name_lc: l-phenylalanyl-l-leucine(out) + h(+)(out) <=> l-phenylalanyl-l-leucine(in) + h(+)(in)
label: L-phenylalanyl-L-leucine(out) + H(+)(out) <=> L-phenylalanyl-L-leucine(in) + H(+)(in)
label_lc: l-phenylalanyl-l-leucine(out) + h(+)(out) <=> l-phenylalanyl-l-leucine(in) + h(+)(in)