Phosphatidylcholine Translocator ABCB4

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Phosphatidylcholine translocator ABCB4 (1286 aa, ~142 kDa) is encoded by the human ABCB4 gene. This protein is involved in the transport of phosphatidylcholine, organic anions and drugs.

**Synonyms:** - ABCB4 - ATP-Binding Cassette Sub-Family B Member 4 - EC 3.6.3.44, Formerly - EC 7.6.2.2 - Multidrug Resistance Protein 3 - Multidrug Resistance Protein 3 - Multiple Drug Resistance 3 - P-Glycoprotein 3