Specific for rabbit glyceraldehyde-3-phosphate dehydrogenase (GAPDH). Cross-reacts with human, porcine, goat, canine, rabbit, cat GAPDH. Can be used for GAPDH immunoassays, works in WB and immunocytochemistry.Recommended pair for quantitative human GAPDH immunodetection are (capture - conjugation): 6F7 - 9B3, 6F7 - 4G5.