6236
NK037 , NK041 and NK042 were equally potent in blocking egg yolk angiogenesis and the anti - angiogenesis effect was higher than NKTA suggesting the efficacy of these three derivatives in blocking angiogenesis when compare to control .
 Chemical: NK037; Chemical: NK041; Chemical: NK042; Chemical: NKTA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: NK037; Chemical: NK041; Chemical: NK042; Chemical: NKTA