832
Here , we assessed the activity of Silibinin on apoptosis and cell - cycle arrest in human gastric cells culture system using SGC - 7901 as the model .
 Chemical: Silibinin
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