title: Cell hierarchies in colorectal cancer: focus on APC and BRAF.
authors.affiliation: Charité Universitätsmedizin Berlin, Institute of Pathology, Laboratory of Molecular Tumour Pathology and Systems Biology, Berlin, Germany.
authors.forename: Markus
authors.initials: M
authors.lastname: Morkel
authors.affiliation: Charité Universitätsmedizin Berlin, Institute of Pathology, Laboratory of Molecular Tumour Pathology and Systems Biology, Berlin, Germany.
authors.forename: Pamela
authors.initials: P
authors.lastname: Riemer
keywords: Beta-Catenin; MAPK signaling; Wnt Signaling; intestinal stem cells; mouse models