Substrate specificity of the rat liver Na+-bile salt cotransporter in Xenopus laevis oocytes and in CHO cells. - Schroeder,A.; Eckhardt,U.; Stieger,B.; Tynes,R.; Schteingart,C.D.; Hofmann,A.F.; Meier,P.J.; Hagenbuch,B. (Gastrointest Liver Physiol, 1998)