23014
Consistently , pan - caspase inhibitor Z - DEVD - fmk blocked sub G1 accumulation and cleavages of PRAP and caspase 3 induced by ginkgetin in PC - 3 cells .
 Z - DEVD - fmk, ginkgetin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Z - DEVD - fmk, ginkgetin