Choline uniport
chol_e ⇌ chol_c
(-999999.0, 999999.0)
0.0
Transport, Extracellular
6584_AT1 or 6582_AT2 or 6582_AT1
6582_AT2
(SLC22A2)
6582_AT1
(SLC22A2)
6584_AT1
(SLC22A5)