Bacterial transformation: an antigen specific for 'competent' pneumococci.
D000937:Antigen-Antibody Reactions; D000941:Antigens; D004247:DNA; D004269:DNA, Bacterial; D012712:Serum Globulins; D013296:Streptococcus pneumoniae; D014169:Transformation, Bacterial
D000941:Antigens; D004269:DNA, Bacterial; D012712:Serum Globulins; D004247:DNA
ANTIGEN-ANTIBODY REACTIONS; ANTIGENS; DNA, BACTERIAL; SERUM GLOBULIN