PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 19237200-6 2009 The comparison of Cu-Dpl122-130 binding constant values with those of the prion peptide fragments (PrP106-114), showed that doppel peptide had a higher metal binding affinity at acidic pH whereas the prion peptide fragment binds the metal tightly at physiological pH. cu-dpl122 18-27 prion like protein doppel Homo sapiens 124-130