23369
Chiral polychlorinated biphenyls ( PCBs ) such as PCB 136 enantioselectively sensitize the ryanodine receptor ( RyR ) .
 Chemical: polychlorinated biphenyls; Chemical: PCBs; Chemical: PCB 136; Chemical: ryanodine
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: polychlorinated biphenyls; Chemical: PCBs; Chemical: PCB 136; Chemical: ryanodine