Nostocyclopeptide-M1: A potent, nontoxic inhibitor of the hepatocyte drug transporters OATP1B3 and OATP1B1 - Herfindal, L; Myhren, L; Kleppe, R; Krakstad, C; Selheim, F; Jokela, J; Sivonen, K; Døskeland, S O (Mol Pharm, 2011)