preferred_name: acetoacetate(in) + Na(+)(in) => acetoacetate(out) + Na(+)(out)
preferred_name_lc: acetoacetate(in) + na(+)(in) => acetoacetate(out) + na(+)(out)
label: acetoacetate(in) + Na(+)(in) => acetoacetate(out) + Na(+)(out)
label_lc: acetoacetate(in) + na(+)(in) => acetoacetate(out) + na(+)(out)