19965
The substantial contribution of the peptide C - terminal domain in activation of hPTH1R - signaling suggests a role in positioning of the peptide N - terminal region into the receptor J - domain .
 Chemical: C; Chemical: N
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: C; Chemical: N