label: 1-hexadecanoyl-sn-glycero-3-phosphocholine(in) + Na(+)(in) = 1-hexadecanoyl-sn-glycero-3-phosphocholine(out) + Na(+)(out)
label_lc: 1-hexadecanoyl-sn-glycero-3-phosphocholine(in) + na(+)(in) = 1-hexadecanoyl-sn-glycero-3-phosphocholine(out) + na(+)(out)