22059
The PEI1 . 8 - DA / SHP - 1 siRNA polyplexes effectively silenced SHP - 1 gene expression in cardiomyocytes , leading to a significant inhibition of cardiomyocyte apoptosis under hypoxia .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None