The intent of this research project was to purify the Shigella flexneri virulence plasmid without the use of ultra-centrifugation. The ultra-centrifugation is the most commonly used technique; however the PFGE has proven to isolate the plasmid...
Investigation of X-linked histocompatibility may offer an opportunity to find CD and HD minor H haplotype components which are widely separated on the X chromosome. The presence of the HX antigen is detected by placing parental strain grafts onto...