5738
Spiral ganglion cell degeneration in the 3 - NP group was more severe than that in the 3 - NP + KRG group .
 Chemical: 3 - NP; Chemical: 3 - NP
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: 3 - NP; Chemical: 3 - NP