PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1656067-5	1991	The env genes of CAEV-63 and CAEV-Co encode 28 conserved cysteines and 25 conserved potential N-linked glycosylation sites.	Cysteine	57-66	envelope polyprotein;trans-regulatory splicing-like protein	Caprine arthritis encephalitis virus	4-7