Immunogen sequence: FHFYLTRALQ LLRKPCEASS KTVVYRTSQG TSFTFGGLNQ ARFGHFTLAY SAKPQAANDQ LTVLSIYTCL GVDIENFLDK ESERITLIPL NEVFQVSQEG AGNNLILQSI NKTCSHYECA FLGGLKTENC IENLEYFQPI YVYNPGEK. Mono-ADP-ribosylation involves the transfer of the ADP-ribose moiety f