1871
All complexes induced immunoglobulin G antibodies to group C polysaccharide as well as to the serotype antigen , although the removal of polysaccharide and LPS resulted in a reduction of the immunogenic activities of outer membrane complex and purified complex , respectively .
 Anatomy: outer membrane
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: outer membrane