PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8371343-4	1993	Splicing snRNPs were independently detected with both monoclonal and polyclonal antibodies specific for common snRNP antigens, snRNP-specific proteins, and the snRNA-specific 2,2,7-trimethylguanosine 5" cap structure.	N(2),N(2),7-trimethylguanosine	175-199	LSM2 homolog, U6 small nuclear RNA and mRNA degradation associated	Homo sapiens	9-14