PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20502916-6 2011 SUMO-1 siRNA notably inhibited SMMC-7721 cells proliferation in vitro and increased the ratios of G2 phase and S phase in the cells. smmc 31-35 small ubiquitin like modifier 1 Homo sapiens 0-6