2196
Identification of a simple and sensitive microplate method for the detection of oversulfated chondroitin sulfate in heparin products .
 Chemical: chondroitin sulfate; Chemical: heparin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: chondroitin sulfate; Chemical: heparin