4451
Tests of the method indicate ( 1 ) the Mossbauer source can be placed on the basilar membrane without altering the signal - transmission properties of the cochlea , and ( 2 ) the source adheres to the basilar membrane .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None