21227
Cytoplasmic dilysine motifs on transmembrane proteins are captured by coatomer alpha - COP and beta ' - COP subunits and packaged into COPI - coated vesicles for Golgi - to - ER retrieval .
 Chemical: dilysine
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: dilysine 
Answer:
 Chemical: dilysine