7237
The deduced amino acid sequence of LvUSF2 is nearly identical to LvUSF1 except at the amino end , where they are sharply divergent .
 LvUSF2, LvUSF1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 LvUSF2, LvUSF1