Anti-human ErbB2 mAb, is derived from mice immunized with the recombinant human ErbB2;(43.4 kDa, 397;a.a. and one extra N-terminal Methionin);purified from E. coli. It is recomended to add 100µl of deionized water and let the lyophilized pellet dissolve completely. Slight turbidity may occur after reconstitution, which doesn't affect the activity of the ERBB2;antibody. The solution can be clarified by centrifugation. Mouse Anti Human Monoclonal.