PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
27756891-5	2016	mRNA cap formation initiates with the linkage of inverted guanosine via a triphosphate bridge to the first transcribed nucleotide, catalysed by mRNA capping enzyme (CE/RNGTT).	triphosphoric acid	74-86	RNA guanylyltransferase and 5'-phosphatase	Homo sapiens	168-173