2'-deoxycytidine(out) + H(+)(out) => 2'-deoxycytidine(in) + H(+)(in)
2'-deoxycytidine(out) + h(+)(out) => 2'-deoxycytidine(in) + h(+)(in)
2'-deoxycytidine(out) + H(+)(out) => 2'-deoxycytidine(in) + H(+)(in)
2'-deoxycytidine(out) + h(+)(out) => 2'-deoxycytidine(in) + h(+)(in)