PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3886671-5	1985	One mutation (SUC2-s1) converts an ala codon to val at position -1 in the signal peptide; the other (SUC2-s2) changes a thr to an ile at position +64 in the mature protein.	Valine	48-51	beta-fructofuranosidase SUC2	Saccharomyces cerevisiae S288C	14-18