18532
The changes in the vascular permeability caused by A . mellifera ( 1 mu g / g ) venom were inhibited by suramin ( 30 mu g / g ) in the pre - and posttreatment as well as when the venom was preincubated with suramin .
 Chemical: suramin; Chemical: suramin
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: suramin; Chemical: suramin