1881
Here we have explored the role had in this pathway by the prolyl - isomerase Pin1 ( peptidylprolyl cis / trans isomerase , NIMA - interacting 1 ) , a crucial transducer of p53 ' s phosphorylation into conformational changes unleashing its pro - apoptotic activity .
 Chemical: prolyl
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: prolyl