PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2042743-5 1991 The most prominent fragment ions containing platinum were [HB2.Pt.B3H]+ and [HB1.Pt.B2H]+, where B1, B2, and B3 were bases in the oligonucleotide tetramer, one of which was usually guanine. Oligonucleotides 130-145 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 97-111 3372525-11 1988 In the context of a heterologous promotor, a synthetic oligonucleotide containing the B1 and B2 elements behaved like a classical enhancer, having a positive effect on expression, even when placed at a distance. Oligonucleotides 55-70 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 86-95