2860
Since AChE does not possess a transmembrane domain , its anchorage in the membrane is established via the Proline Rich Membrane Anchor ( PRiMA ) , a transmembrane protein .
 Chemical: Proline
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: Proline