11512
Phenyl linker - induced dense PEG conformation improves the efficacy of C - terminally monoPEGylated staphylokinase .
 Chemical: Phenyl; Chemical: PEG; Chemical: C
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Phenyl; Chemical: PEG; Chemical: C