title: [COMPARISON OF 2 METHODS FOR STUDYING WEAK LINKAGES IN THE TRANSFORMATION OF PNEUMOCOCCUS].
mesh_terms: D000630:Aminopterin; D001669:Biochemical Phenomena; D001671:Biochemistry; D004247:DNA; D004269:DNA, Bacterial; D005823:Genetics; D008967:Molecular Biology; D009154:Mutation; D012106:Research; D013296:Streptococcus pneumoniae
chemical_list: D004269:DNA, Bacterial; D004247:DNA; D000630:Aminopterin
keywords: AMINOPTERIN; BIOCHEMISTRY; DIPLOCOCCUS PNEUMONIAE; DNA, BACTERIAL; EXPERIMENTAL LAB STUDY; GENETICS; GENETICS, BIOCHEMICAL; MUTATION
vernacular_title: COMPARAISON DE DEUX M'ETHODES D''ETUDE DES LIAISONS FAIBLES DANS LA TRANSFORMATION DU PNEUMOCOQUE.