title: AN EXPERIMENTAL ANALYSIS OF BACTERIOPHAGE T4 HETEROZYGOTES. II. DISTRIBUTION IN A DENSITY GRADIENT.
mesh_terms: D017122:Bacteriophage T4; D002498:Centrifugation; D003090:Coliphages; D004247:DNA; D004279:DNA, Viral; D003720:Densitometry; D005823:Genetics; D006579:Heterozygote; D012106:Research
chemical_list: D004279:DNA, Viral; D004247:DNA
keywords: CENTRIFUGATION; COLIPHAGES; DENSITOMETRY; DNA, VIRAL; EXPERIMENTAL LAB STUDY; GENETICS