PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9929159-6 1998 From the variation of the relative ratios of polyamines, it is suggested that alteration in polyamine oxidase (PAO) activity may play an important role in the development of breast cancer. Polyamines 45-55 polyamine oxidase Homo sapiens 92-109 9929159-6 1998 From the variation of the relative ratios of polyamines, it is suggested that alteration in polyamine oxidase (PAO) activity may play an important role in the development of breast cancer. Polyamines 45-55 polyamine oxidase Homo sapiens 111-114