22039
The h - OB were 10 - 100 fold more sensitive to DPHD than transformed osteoblasts : DPHD increased h - OB proliferation at 10nM and , at 100nM , activated MAP kinase signaling within 30min .
 Chemical: DPHD; Chemical: DPHD
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: DPHD; Chemical: DPHD