Can't find the products you're looking for? Try to filter in the left sidebar.Filter By Tag
More Infomation
Our customer service representatives are available 24 hours a day, from Monday to Sunday. Contact Us
For Research Use Only. Not For Clinical Use.
Sm antigen is a non-histone nuclear protein composed of several polypeptides of differing molecular weights. They include B (26 kD), B'(27 k D), and D (13 kD).