the antibodies to dna isolated from the immune sera by the immunosorbent produced an analogous effect . gamma-globulin from the sera of intact animals and immune sera after the removal of antibodies to denatured dna from them produced a different effect . gamma-globulin in a concentration of 0.28 and 5 mg failed to influence the colony-formation of 2.10 ( 5 ) explanted nucleus-containing cells , by stimulated the colony growth when added in a concentration of 15 mg .
C0007610
nucleus
C0007634
cells