PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22844406-4 2012 Since aspartic acid and glutamic acid residues are acceptors of the ADP ribose moiety transferred by PARP-1, deletion of the evolutionarily conserved C-terminal Glu-rich tail of HOXB7 dramatically attenuates ADP-ribosylation of HOXB7 by PARP-1. Aspartic Acid 6-19 homeobox B7 Homo sapiens 178-183