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BIO120H1 (1,171)
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Department
Biology
Course
BIO120H1
Professor
Jean Jiang Nash
Semester
Winter

Description
LECTURE 03: Glucose transport tutorial today Membrane transport of small molecules More than one type of proton pump Ptype ATPas Will need these three transporters 5 6 blue outside; orange inside Epithelial cells have epithelial polarity top of picture microvilli, to increase SA, reaching into lumen of intestine on apical side of cell lateral domains down the sides; basal domains Important to have a barrier to control what comes in and out of lumen transport proteins on apical side decide what comes in and what doesnt selective process Tight junction thus do not pass between the cells nothing can pass in between even water cannot move cell decides what moves 7 green proteins do not move down to basallateral domain proteins can move lateral but cannot move past tig
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