4770
Hoechst 33258 staining and Western blot analysis of apoptosis - related proteins showed that WK induced SGC - 7901 cell death was not through apoptosis .
 Chemical: Hoechst 33258
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: Hoechst 33258