PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8720849-3 1995 When dissolving whey powder in the salt-rich phase of the system, alpha-lactalbumin was extracted to the polyethylene-glycol-rich phase, whereas beta-lactoglobulin predominantly remained in the bottom phase, making the process suitable for removal of the major allergen beta-lactoglobulin. Polyethylene Glycols 105-124 lactalbumin alpha Homo sapiens 66-83