PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10463581-4 1999 Expression of ribozyme in NIH/3T3 cells prevented RET-mediated colony formation in soft agar. Agar 88-92 ret proto-oncogene Mus musculus 50-53 11564708-10 2001 Finally, the inhibitory effect on Ret-9bp signaling resulted in a 40-60% reduction of [(3)H]thymidine incorporation and in reduced ability of NIH3T3 cells to form colonies in soft agar. Agar 180-184 ret proto-oncogene Mus musculus 34-39