Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gratia J. P.,Studies on Defective Lysogeny Due to Chromosomal Delection in Escherichia Coli II. Lysogenic Heterogenotes,Biken journal : journal of Research Institute for Microbial Diseases,00062324,"Research Institute for Microbial Diseases, Osaka University",1967-06,10,2,55-63,https://cir.nii.ac.jp/crid/1390290700483039872,https://doi.org/10.18910/82898