PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21187059-2	2011	The hSULT2A1 often displays substrate inhibition, and we have hypothesized that a key element in this response to increasing substrate concentration is the formation of non-productive ternary dead-end enzyme complexes involving the nucleotide product, adenosine 3",5"-diphosphate (PAP).	adenosine 3'-phosphate-5'-phosphate	252-279	sulfotransferase family 2A member 1	Homo sapiens	4-12