23658
Impact of the Proline Residue on Ligand Binding of Neurotensin Receptor 2 ( NTS2 ) - Selective Peptide - Peptoid Hybrids .
 Chemical: Proline
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: Proline 
Answer:
 Chemical: Proline