4484
Lower contributions were obtained for non - extractable As ( 11 . 3 - 17 . 5 % ) and other molecules such as arsenocholine and methyl - arsonate ( < 5 % ) .
 Chemical: As; Chemical: arsenocholine; Chemical: methyl - arsonate
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: As; Chemical: arsenocholine; Chemical: methyl - arsonate