1939
In ischemic and hypoxic hypoxia , a strong correlation was found between cyt a , a3 oxidation level and VO2 in both ischemic and hypoxic hypoxia ( r2 = . 90 and . 87 , respectively ) .
 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