PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
34235261-4	2021	Surface plasmon resonance showed the SARS-CoV-2 spike protein binds with a much higher affinity to heparin (K D = 55 nM) compared to the RBD (K D = 1 muM) alone.	Heparin	99-106	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	48-53