Flow Cytometry: Integrin beta 4 Antibody (439-9B) [NBP1-43369] - Staining of the A549 cell line with 0.5 ug of Rat IgG2b k Isotype Control Purified (open histogram) or 0.5 ug of Anti-Human CD104 (Integrin beta 4) Purified (filled histogram) followed by Anti-Rat IgG Biotin and Streptavidin PE. Total viable cells were used for analysis.