MeSH definition : A group of antigens consisting principally of Jk(a) and Jk(b), determined by allelic
genes. Amorphs are encountered. Antibodies of these substances are usually weak and
quite labile, stimulated by erythrocytes.;
A group of antigens consisting principally of Jk(a) and Jk(b), determined by allelic
genes. Amorphs are encountered. Antibodies of these substances are usually weak and
quite labile, stimulated by erythrocytes.