4909
While therapeutic proteins ( TP ) , particularly recombinant human proteins and fully human monoclonal antibodies , are designed to have a low immunogenic potential in humans , a clinical immune response does sometimes occur and cannot be predicted from preclinical studies .
 None
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:  
Answer:
 None