22561
We report here the use of secondary ion mass spectrometry ( SIMS ) to image the cholesterol - dependent cohesive phase separation of the ganglioside GM1 into nano - and microscale assemblies in a canonical lipid raft composition of lipids .
 Chemical: cholesterol; Chemical: ganglioside GM1
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: cholesterol, ganglioside GM1 
Answer:
 Chemical: cholesterol; Chemical: ganglioside GM1