TY - GEN AU - Mandel,M TI - Infectivity of phage P2 DNA in presence of helper phage SN - 0026-8925 PY - 1968///0703 KW - Centrifugation, Density Gradient KW - Coliphages KW - DNA, Viral KW - Escherichia coli KW - Genetics, Microbial KW - Helper Viruses KW - Kinetics KW - Molecular Weight N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00306461 ER -