1863
A crude complex containing group C polysaccharide , outer membrane proteins , and lipopolysaccharide ( LPS ) was isolated from the cell - free culture liquid of Neisseria meningitidis serogroup C , serotype 2a .
 Anatomy: outer membrane; Anatomy: cell
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; Anatomy: cell