[Rab1 protein]-L-serine + CDP-choline <=> [Rab1 protein]-O-phosphocholine-L-serine + CMP + H(+)
[rab1 protein]-l-serine + cdp-choline <=> [rab1 protein]-o-phosphocholine-l-serine + cmp + h(+)
[Rab1 protein]-L-serine + CDP-choline <=> [Rab1 protein]-O-phosphocholine-L-serine + CMP + H(+)
[rab1 protein]-l-serine + cdp-choline <=> [rab1 protein]-o-phosphocholine-l-serine + cmp + h(+)