The C2BBe1 cells, a subclone of Caco-2 cells, correspond to ATCC CRL-2102. The MDR1 knockout C2BBe1 cells are adenocarcinoma, epithelial cells from a human caucasian male (aged 72 years) with functional knockout of the ABCB1 (MDR1) efflux transporter. Synonyms: C2BBe1 Cells MDR1 (-/-/-/-) Storage:...