767
While these findings may reflect the sensitivity of a thick myocardial wall to ischaemia during surgery , the postoperative recovery was not related to the serum CK - MB level .
 GENE: serum CK - MB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: serum CK - MB