Enables the transfer of bile acid from one side of a membrane to the other. Bile acids are any of a group of steroid carboxylic acids occurring in bile, where they are present as the sodium salts of their amides with glycine or taurine.
Reactome:R-HSA-5661184 "Defective SLCO1B1 does not transport BIL from extracellular region (blood) to cytosol (hepatocyte)"
;
Reactome:R-HSA-5661198 "Defective SLCO1B3 does not transport BIL from extracellular region (blood) to cytosol (hepatocyte)"
;
Reactome:R-HSA-9733964 "SLC51A:SLC51B transports bile salts from cytosol to extracellular region"
;
reactome:R-HSA-194079 "SLCO1B3 transports ALB:(GCCA, TCCA) from extracellular region to cytosol"
;
reactome:R-HSA-194083 "SLCO1B1 transports ALB:(GCCA,TCCA) from extracellular region to cytosol"
;
reactome:R-HSA-194130 "Transport (influx) of bile salts and acids by OATP-A"