2965
From these results , it is concluded that EDLF has clear vasoconstrictor properties which are not due to adrenergic or calcium entry mechanisms and that there are differences in the vasoconstrictor effects of EDLFs with respect to different vascular beds .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None