4308
VEGF / VPF and FVIIIRAg immunohistochemistry and endothelial specific lectin ( UEA1 ) binding studies , indicate that the elevation of VEGF protein expression initially occurred in both blood vessels and non - endothelial cells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None