PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1846956-4 1991 However, when transfected cells are enriched by co-selection with the neomycin resistance gene, a proportion of the int-2-expressing cells display a transformed phenotype, including the ability to grow as colonies in soft agar and in defined medium. Neomycin 70-78 fibroblast growth factor 3 Mus musculus 116-121