Mouse Anti-Human IgG1 (hinge region) antibody [4E3] (PE) Cat. No. GTX04178-08 Cat. No. GTX04178-08 GTX04178-08 ELISA Image ELISA analysis of purified human immunoglobulins using serially diluted GTX04178-08 Mouse Anti-Human IgG1 (hinge region) antibody [4E3] (PE). See all Human IgG products