4133
In this work , we developed an approach utilising rapid resolution liquid chromatography / electrospray ionisation tandem mass spectrometry ( RRLC - ESI - MS / MS ) for the identification and profiling of chemical composition in CRP .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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