TY - GEN AU - LOEB,T TI - Isolation of a bacteriophage specific for the F plus and Hfr mating types of Escherichia coli K-12 SN - 0036-8075 PY - 1998///1101 KW - Bacteriophages KW - Escherichia coli KW - Escherichia coli K12 KW - Salmonella N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.131.3404.932 ER -