717
To conclude , even if this study presents evidence that hopane - type of saponins are endowed with a DNA damaging ability , further studies are needed before individual saponins can be cited as a culprit for the previously reported genotoxicity of the crude extract of G . lotoides .
 hopane, saponins, saponins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 hopane, saponins, saponins