PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11778269-2 2000 METHODS: PTA1/Ig fusion protein was prepared by gene recombination and expression in COS-7 cells by DEAE-dextran transfection. DEAE-Dextran 100-112 CD226 molecule Homo sapiens 9-13