The portion of the amino acid sequence of an antibody's heavy or light chains that determines the class of the antibody and does not vary within a given class. The constant region terminates in a free carboxyl group (COOH). Unlike the variable region, the constant region does not interact with antigens. Compare variable region.
The United States Of Diversity: Louisiana CreoleWelcome to Dictionary.com’s United States of Diversity series by Taneesh Khera Here, we explore the minority languages of this country and the people who use them. To linguists, no dialect is better than another. They all have merit, since they’ve all emerged from cultural peculiarities unique to the region and its people. Join us in this series, for a trip around the country as we …
Where Does Champagne Get Its Name?Where did this festive libation get its name? And what makes a champagne a champagne?
- constant dollar,
- constant dollars,
- constant of gravitation,
- constant of integration,
- constant positive pressure breathing,
- constant, benjamin,
- constant-velocity joint,
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