PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8600518-2 1996 Two types of photolyase are known, one specific for cyclobutane pyrimidine dimers (CPD photolyase) and another specific for pyrimidine (6-4) pyrimidone photoproducts[(6-4)photolyase]. cyclobutane pyrimidine 52-74 photorepair Drosophila melanogaster 83-97