Immunogen sequence: AHNIDNVCID SMSVNLTRRT LDRCQGNLET LQKTVLRIKE TDEQRLRDEY RRLVEGLREA SAARETDAHL ANPVLPDEVL QEAVPGSIRT AEHFLGFL. XPD is involved with the nucleotide excision repair pathway that is a mechanism to repair damage to DNA. The protein encoded