BIOL 2905 Lecture Notes - Lecture 7: Cloning, Glycogen, Plasmid
2 Nov 2016
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Ehec o157:h7 getting to the bottom of the burger bug. Ttss - protein complex that forms a channel through the cell membrane and out of cell. O157 used to inject toxin into host. E. coli does(cid:374)"t (cid:373)ake protei(cid:374)s for type 3 se(cid:272)retio(cid:374) syste(cid:373) (cid:894)ttss(cid:895) Cytoskeleton the framework of the cell. It is what provides structure and support on the inside of the cell: highly organized and also flexible. Plant cells do(cid:374)"t (cid:272)ha(cid:374)ge stru(cid:272)ture, a(cid:374)i(cid:373)al (cid:272)ells do. The major cytoskeletal protein of most cells is actin: actin polymerizes to form actin filaments thin, flexible fibers. Are part of the contractile apparatus in muscle and non-muscle cells. Van a island: resistance to vancomycin, creates a peptidoglycan monomer with a d-ala and d-lactose terminus. By lessening microbiota, we are more prone to other pathogens. Without good (cid:373)i(cid:272)ro(cid:271)iota, you wo(cid:374)"t (cid:271)e near as healthy and this could cause eventual death: biotechnology , we use microbes to manipulate genetic material.
