8481
We hypothesized that SrRan affects paracrine signaling from mechanically - stimulated osteocytes towards osteoclast - precursors and osteoblasts .
 Chemical: SrRan
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: SrRan 
Answer:
 Chemical: SrRan