PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23041351-6 2013 Further analysis of polyamine oxidase (PAO)/diamine oxidase (DAO) polyamine catabolic enzymes indicated that DAO enzymatic activity increased significantly in correlation with putrescine accumulation, whereas PAO activity, involved in spermidine/spermine degradation, increased slightly. Spermidine 235-245 D-amino acid oxidase Homo sapiens 61-64