16696
High - level quantum chemical calculations have been carried out for biologically - relevant conformers of tetrapeptides .
 Chemical: tetrapeptides
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: tetrapeptides 
Answer:
 Chemical: tetrapeptides