4343
Results show that GM ( 3 ) , GD ( 3 ) , GM ( 1 ) and Neu5Ac at the assayed concentrations are able to interfere with the adhesion of several pathogenic bacteria involved in neonatal diseases - the greatest effect corresponding to Neu5Ac , followed by GD ( 3 ) , GM ( 1 ) and GM ( 3 ) .
 Chemical: Neu5Ac; Chemical: Neu5Ac
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: Neu5Ac; Chemical: Neu5Ac