22890
From the cytoprotective compounds eleven proved to possess antioxidant activity ( ABTS radical scavenger effect ) and two were found to inhibit poly ( ADP - ribosyl ) ation ( PARylation ) , a cytotoxic pathway operating in severely injured cells .
 Chemical: ABTS; Chemical: poly ( ADP - ribosyl )
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: ABTS, poly ( ADP - ribosyl ) 
Answer:
 Chemical: ABTS; Chemical: poly ( ADP - ribosyl )