S17-1 λpir Escherichia coli Strains, 100 ul

The S17-1 λpir Escherichia coli strain is a specialized laboratory strain widely used in molecular cloning, bacterial conjugation, and plasmid mobilization experiments. Engineered to support λpir-dependent plasmids, this strain is essential for genetic engineering, recombinant DNA technology, and microbial research. Supplied in a ready-to-use 100 µL aliquot, it offers high reliability for conjugation assays, transposon mutagenesis, and gene transfer studies.