Innovative Research's Rat IgG, Protein A Purified was recently used in the following study:
...Antibody treatments. Anti-CD25 Ab (clone PC61) or a control rat IgG (clone HRPN, obtained from Innovative Research, Novi, MI) were dialyzed in phosphate-buffered saline, and concentrations were determined by spectrophotometry at 280 nm.
Tregs are dysfunctional in vivo in a spontaneous murine model of Crohn's disease
D Ishikawa, A Okazawa, D Corridoni, LG Jia... - Mucosal ..., 2012 - nature.com...Antibody treatments. Anti-CD25 Ab (clone PC61) or a control rat IgG (clone HRPN, obtained from Innovative Research, Novi, MI) were dialyzed in phosphate-buffered saline, and concentrations were determined by spectrophotometry at 280 nm.