1840
When cells were grown at 37 degrees C as opposed to 26 degrees C , a change in lipopolysaccharide composition and a decrease in the amount of an outer membrane protein ( protein E ) were observed .
 Anatomy: cells; 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: cells; Anatomy: outer membrane