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Recently VEGF - B and VEGF - C , two new VEGF family members , have been identified that bind to the tyrosine kinase receptors flt - 1 ( VEGFR1 ) , KDR ( VEGFR2 ) , and flt - 4 ( VEGFR3 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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