968
Finally , use of a zebrafish model revealed that microinjection of the GJA5 - p . Pro265Ser mutant disrupts overall morphology of the heart tube in the 37 % ( 22 / 60 ) of embryos , compared with the 6 % ( 4 / 66 ) of the GJA5 wild - type - injected embryos .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None