PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12323378-2 2002 In the crystal structure of AAG bound to DNA containing 1,N(6) ethenoadenine, an asparagine (N169) occupies the active-site floor, in close proximity to the C-2 position of the flipped-out 1,N(6) ethenoadenine. Asparagine 81-91 N-methylpurine DNA glycosylase Homo sapiens 28-31