9219
The cytoplasmic Elmo1 : Dock180 complex acts as a guanine nucleotide exchange factor ( GEF ) for the small GTPase Rac and functions downstream of the phagocytic receptor BAI1 during apoptotic cell clearance , and in the entry of Salmonella and Shigella into cells .
 Chemical: guanine; Chemical: nucleotide
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: guanine; Chemical: nucleotide