1302
Moreover , silibinin repressed the phenylephrine - induced phosphorylation of ERK1 / 2 kinases , while it appeared to inhibit the weakly activated by phenylephrine phosphorylation of Akt .
 Chemical: silibinin; Chemical: phenylephrine; Chemical: phenylephrine
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: silibinin; Chemical: phenylephrine; Chemical: phenylephrine