Gene description for C4B
Gene name	complement C4B (Chido blood group)
Gene symbol	C4B
Other names/aliases	C4B1 C4B12 C4B2 C4B3 C4B5 C4BD C4B_2 C4F CH CO4 CPAMD3
Species	Homo sapiens
Experiment description of studies that identified C4B in Duodenal cancer cells
1 Experiment ID 1087 Identified molecule protein Extracellular vesicle type Exosomes MISEV EVs Identification method Mass spectrometry PubMed ID 25065644    Organism Homo sapiens Experiment description Exosome-mediated extracellular release of polyadenylate-binding protein 1 in human metastatic duodenal cancer cells. Authors Ohshima K, Kanto K, Hatakeyama K, Ide T, Wakabayashi-Nakao K, Watanabe Y, Sakura N, Terashima M, Yamaguchi K, Mochizuki T. Journal name Proteomics Publication year 2014 Sample Duodenal cancer cells Sample name AZ521 (primary) Isolation/purification methods Differential centrifugation Filtration Ultrafiltration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry EV-TRACK EV140088: EV-METRIC:44%