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Raf permease

raf permease

(Science: chemical) Do not confuse with b-raf protein.

Synonym: raffinose permease, rafb protein, rafb gene product


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Got a Biology Test back, had a question

jonmoulton is right, I missed that posibility. You would have been better off contrasting the Na channel with the Glut permease for example..

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by MrMistery
Mon Dec 15, 2008 4:44 pm
 
Forum: Cell Biology
Topic: Got a Biology Test back, had a question
Replies: 4
Views: 926

Please help...I'm completely confused????

yes, you're on the right track. Glucose uses a system classified as secondary active transport, and fructose uses a permease (does not require ATP)

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by MrMistery
Tue Oct 21, 2008 8:47 pm
 
Forum: Cell Biology
Topic: Please help...I'm completely confused????
Replies: 3
Views: 472

Re: help with report on Plasmid Properties

... gene, Lac y 3) a gene or Lac a Lac Z encodes for beta-galactosidase that is a lactase: cleaves lactose (the sugar). Lac y encodes for Galactoside permease that promotes the entry of lactose into the cell. lac a encodes for transacetylase, that adds an acetyl group to the lactose molecule making ...

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by Biologista
Fri Oct 26, 2007 6:19 pm
 
Forum: Molecular Biology
Topic: Re: help with report on Plasmid Properties
Replies: 4
Views: 695

Na/K ATP-ase Reversal

... to reverse the ion concentrations as well. Your profesor is right. Digitoxigenine and oubaine only act on the B chain, and because there is no permease for these molecules, they cannot get inside the cell to bind with the B chain now. But about vanadate.. Ar you sure it only binds to the A ...

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by MrMistery
Wed Feb 21, 2007 4:41 pm
 
Forum: Cell Biology
Topic: Na/K ATP-ase Reversal
Replies: 5
Views: 489

bees and insulin

... vertebrates. maybe because of this they do not need insulin or an insulin like hormone. also, they may posses a different protein than the GLUT2 permease which does not require help. Remember that the GLUT1 permease for glucose humans have in their brain keeps it's speed constant regardless of ...

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by MrMistery
Mon Jan 08, 2007 5:15 pm
 
Forum: Physiology
Topic: bees and insulin
Replies: 9
Views: 2078
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