PR:000001820	MHC class II histocompatibility antigen alpha chain	MHCcIIalpha		has_part	Pfam:PF07654	Immunoglobulin C1-set domain								20090326	PRO:CNA	
PR:000001820	MHC class II histocompatibility antigen alpha chain	MHCcIIalpha		has_part	Pfam:PF00993	Class II histocompatibility antigen, alpha domain								20090326	PRO:CNA