Cancer Research Center 1 article published in JoVE Chemistry Flow-pattern Guided Fabrication of High-density Barcode Antibody Microarray Lisa S. Ramirez1,2, Jun Wang1,2 1Department of Chemistry, University at Albany, State University of New York, 2Multiplex Biotechnology Laboratory, Cancer Research Center This protocol outlines the fabrication of a large-scale, multiplexed two-dimensional DNA or antibody array, with potential applications in cell signaling studies and biomarker detection.