View source for EGF1

Exon
       
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|  style="text-align:center"| '''Amino Terminal End &rArr;'''
|  width="135"|Single Peptide, prepro leader sequence
|  Gia domain
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|  style="background:red; color:white"|EGF1 ^
|  EGF2 ^^
|  Activation peptide
|  style="text-align:center" width="200"|Catalytic domain   
|  style="text-align:center"|'''&lArr; Carboxy Terminal End'''                  
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^  - Epidermal growth factor 1 

^^ - Epidermal growth factor 2