PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17432829-4 2007 To elucidate structural properties determining hNeil1"s substrate specificities, we have investigated it in complex with two pairs of representative well-repaired substrates: the R- and S-spiroiminodihydantoin (Sp) stereoisomers, nonplanar further oxidation products of guanine, and the 5R,6S- and 5S,6R-thymine glycol (Tg) stereoisomers, the most prevalent oxidative lesions of thymine. 5r,6s 287-292 nei like DNA glycosylase 1 Homo sapiens 47-53