PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
34234394-4	2021	Our phylogeny analysis of 1947 sequences of S proteins indicated there is a change in amino acid (aa) from aspartate (Group-A) to glycine (Group-B) at position 614, near the receptor- binding domain (RBD; aa positions 331-524).	Aspartic Acid	107-116	surface glycoprotein	Severe acute respiratory syndrome coronavirus 2	44-45