Immunogen sequence: VWNKGTWACQ KLIAAAQEAQ ADSQSPKLHG CWDPHSLHPA RDLQSHRPAI VRRLHSHVEN MLDLAWERGF VSQYECDEIR LPI. NOD2 is a member of the apoptosis regulating protein family that includes caspase recruitment-domains, as well as Apaf-1 and NOD1. It contain