PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7925464-6 1994 UV crosslinking of DNA/protein complexes and nuclear protein fractionation/renaturation from SDS/polyacrylamide gels further indicated that the molecular masses for SBP1-3 are 41, 26 and 17 kDa respectively, the major species being the 26-kDa protein (SBP2) which account for 83% of the shifted SBP double-stranded oligonucleotide in gel mobility-shift assays. Oligonucleotides 315-330 spermine binding protein Rattus norvegicus 165-168