18207
The results showed that four proteins , i . e . , calmodulin , cytochrome P450 3A4 , sex hormone - binding globulin and carbonic anhydrase II , were suggested to be the potential targets of berberine .
 Chemical: berberine
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: berberine