girl^interrupted Forum Elite

Topics: 68 Posts: 264
| | 03/21/07 - 09:04 PM  
 
   
 
|   #1 |
HbH is a tetramer of 4 beta chains but the defect is deletion of 3 alpha chain genes.....??? Can u plz explain why 4 beta chains???? y not 3 beta and 1 alpha??? I knw it s stupid to go into these details but I just cant concentrate when I dont understand simple points...
___________________ If you plan too much ahead of time, You lose your focus.
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| new_n_lost Politically InCorrect

Topics: 650 Posts: 6,058
| | 03/21/07 - 09:57 PM  
 
   
 
|   #2 |
since the body has extra, leftover “beta” globins, it puts these together to make hemoglobin H, which consists of four “beta” globins. As there is decreased production of Alpha globins the Forms HbA but in decreased amount.
___________________ FORUM RULES-- Those who believe in telekinesis, raise my hand. I get enough exercise just by pushing my luck --P4U World.." The pure and simple truth is rarely pure and never simple."
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| Turbo Forum Newbie
Topics: 1 Posts: 14
| | 03/22/07 - 01:40 AM  
 
   
 
|   #3 |
Maybe they do not "fit " toghether 3 beta and one alpha.... The alpha subunit are used to form HbA like new-and-lost says, in a decreased amount.
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| girl^interrupted Forum Elite

Topics: 68 Posts: 264
| | 03/22/07 - 06:54 AM  
 
   
 
|   #4 |
Thnx a million u 2. I never thought I could clear thngs so easily here...AAaahh...those long hours of sitting n trying to undertsand thngs....WONT HAPPEN AGAIN.. Thanx again...
___________________ If you plan too much ahead of time, You lose your focus.
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