PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2140570-6	1990	Pulse-chase experiments with [35S] methionine showed that the addition of GalNAc to leukosialin is responsible for the decreased mobility of the mature glycoprotein on sodium dodecyl sulfate-polyacrylamide gel electrophoresis.	Sulfur-35	30-33	LOC105369247	Homo sapiens	84-95