SMCC, Succinimidyl-4-(N-maleimidomethyl) cyclohexane-1-carboxylatePrimary amine and sulfhydryl reactiveEnzyme-antibody conjugation 1,2References: 1.) Yoshitake, S., et al. (1982) J. Biochem. 56, 46-63. 2.) Imagawa, M., et al. (1982) J. Appl. Biochem. 4, 41-57. 3.) Mahan, D.G., et al (1987) Anal. Biochem. 162, 163-170.MW. = 334.3