2505
A brief review of the scientific history of several lesser - known snake venom proteins : l - amino acid oxidases , hyaluronidases and phosphodiesterases .
 Chemical: l - amino acid
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: l - amino acid 
Answer:
 Chemical: l - amino acid