4873
Western blot analysis revealed that pilocarpine and physostigmine enhanced the TNF - alpha - induced phosphorylation of ERK1 / 2 and p38 MAPK and the degradation of I kappa B alpha .
 Chemical: pilocarpine; Chemical: physostigmine
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: pilocarpine; Chemical: physostigmine