10365
A phylogenetic analysis with the TK domains from these sequences and a fourth , from a novel scavenger RTK ( all domains comprise the signature for the TK class II receptors ) , showed that they are distantly related to the insulin and insulin - like receptors .
 TK domains, scavenger RTK, TK class II receptors, insulin, insulin - like receptors
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 TK domains, scavenger RTK, TK class II receptors, insulin, insulin - like receptors