7679
Here , we demonstrate that peptidyl - prolyl cis / trans - isomerase A1 ( Pin1 ) , an enzyme that catalyzes the conversion of the peptide bond of pSer / pThr - Pro moieties in signaling proteins from cis to trans , is highly susceptible to HNE modification .
 Chemical: prolyl; Chemical: pSer; Chemical: pThr; Chemical: Pro; Chemical: HNE
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; Chemical: pSer; Chemical: pThr; Chemical: Pro; Chemical: HNE