[Effect of freezing and thawing on the infection of bacteria by isolated DNA of bacteriophage 1 phi 7].
D003090:Coliphages; D004279:DNA, Viral; D004926:Escherichia coli; D005615:Freezing; D011511:Proteus; D011514:Proteus vulgaris
D004279:DNA, Viral
Usloviia infitsirovaniia izolirovannoĭ DNK faga 1 i 7 bakteriĭ pri zamorazhivanii i ottaivanii.