3833
The non - major histocompatibility complex ( MHC ) - encoded CD1 family has recently emerged as a new antigen - presenting system that is distinct from either MHC class I or class II molecules .
 GENE: non - major histocompatibility complex; GENE: MHC; GENE: CD1 family; GENE: MHC class I or class II molecules
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: non - major histocompatibility complex; GENE: MHC; GENE: CD1 family; GENE: MHC class I or class II molecules