Sasakawa C, Yoshikawa M. A series of Tn5 variants with various drug-resistance markers and suicide vector for transposon mutagenesis. Gene 56: 283-288, 1987. PubMed: 2824292
Ward JM, Grinsted J. Physical and genetic analysis of the Inc-W group plasmids R388, Sa, and R7K. Plasmid 7: 239-250, 1982. PubMed: 6285397
