Immunogen sequence: ITQWEAKYKE VKARNAQLLK MLQEGEMKDK AEILLQVDES QSIKNELTIQ VTSLHAALEQ ERSKVKVLQA ELAKYQGGRK GKRNSESDQC R Highest antigen sequence identity to the following orthologs: Mouse - 93%, Rat - 93%. The approximately 142 kDa Tankyrase protein is