PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7656236-4 1995 Since SAMDC-overexpressing clones exhibited increased clonogenicity in soft agar, our data suggest that spermine may be selectively involved in conferring a more invasive phenotype to breast cancer cells. Agar 76-80 adenosylmethionine decarboxylase 1 Homo sapiens 6-11