acetoacetate(in) + Na(+)(in) => acetoacetate(out) + Na(+)(out)
acetoacetate(in) + na(+)(in) => acetoacetate(out) + na(+)(out)
acetoacetate(in) + Na(+)(in) => acetoacetate(out) + Na(+)(out)
acetoacetate(in) + na(+)(in) => acetoacetate(out) + na(+)(out)