553
The predicted product exhibits 91 % amino acid identity to the murine voltage - gated potassium channel protein Kv1 . 7 ( Kcna7 ) , which plays an important role in the repolarization of cell membranes .
 GENE: murine voltage - gated potassium channel protein Kv1 . 7; GENE: Kcna7
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: murine voltage - gated potassium channel protein Kv1 . 7; GENE: Kcna7