addition of polyadenylic-polyuridylic acid in complex form ( poly a : u ) without antigen to a suspension of spleen cells obtained from balb/aj mice primed 6 wk previously with human gamma-globulin ( hgg ) resulted in an immediate fourfold increase over background number of anti-hgg rosette-forming cells ( rfc ) .
C0032402
polyadenylic-polyuridylic acid
C0032400
poly a