█ _ Charles H Streuli Michael E Grant 2000 حصريا كتاب Extracellular Matrix Protocols 2024 Protocols: نبذه عن الكتاب: Semipermeabilized Cells to Study Procollagen Assembly Richard R Wilson and Neil J Bulleid 1 Introduction This chapter will describe the preparation use of a semipermeabilized (SP) cell system that reconstitutes initial stages in assembly modification proteins entering secretory pathway (1) The procedure involves treating cells grown culture with detergent digitonin isolating the cells free from their cytosolic component (2) expression an SP allows protein to be studied an environment that more closely resembles intact As this is vitro system, the individual components can manipulated easily, providing means by which cellular processes under variety conditions In addition, membrane permeable chemical crosslinking reagents added order to facilitate study interaction between within endoplasmic reticulum (ER) lumen (1,3) Furthermore, as ER remains morphologically intact, spatial localization folding transport the reticular network may also examined Biology Books مجاناً PDF اونلاين Biologically Biology natural science concerned life, its various forms function, how these organisms interact each other surrounding word biology Greek made up two words: bio (βίος) meaning life And loggia ( λογία) or Biology: similarity vegetation animal cover on edges African American states, existence same fossil Branches biology Biology ancient thousands years old modern began nineteenth century This has multiple branches Among them are: Anatomy Botany Biochemia Biogeography Biofisia Cytology science Ecology environmental science Development Embryology embryology Genetics genetics Histology histology Anthropology anthropology Microbiology bacteriology Molecular Biology Physiology functions organs Taxonemia taxonomy Virology virology Zoology zoology