2119
In 7 men and 1 woman who died suddenly the functionally important areas of myocardium in the sino - auricular area and the subendocardial layers of left ventricle were obtained by necropsy no more than 3 h after death , and then prepared for study by electron microscopy .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None