1069
Homozygous null embryos also displayed abnormalities in heart development , consistent with the conclusion that Tek is necessary for endocardial / myocardial interactions during development .
 GENE: Tek
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: Tek