2555
Results of all studies and assays of binding and activity of GS967 at numerous receptors , transporters , and enzymes indicated that GS967 selectively inhibited late I ( Na ) .
 Chemical: GS967; Chemical: GS967; Chemical: Na
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: GS967; Chemical: GS967; Chemical: Na