PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1695224-7 1990 Both the pituitary holo-hCG- and free hCG-beta-subunit activity could be enriched (approximately 500 times) by affinity chromatography on an hCG antibody-coupled Sepharose column. Sepharose 162-171 chorionic gonadotropin subunit beta 5 Homo sapiens 24-27 1695224-7 1990 Both the pituitary holo-hCG- and free hCG-beta-subunit activity could be enriched (approximately 500 times) by affinity chromatography on an hCG antibody-coupled Sepharose column. Sepharose 162-171 chorionic gonadotropin subunit beta 5 Homo sapiens 38-41 1695224-7 1990 Both the pituitary holo-hCG- and free hCG-beta-subunit activity could be enriched (approximately 500 times) by affinity chromatography on an hCG antibody-coupled Sepharose column. Sepharose 162-171 chorionic gonadotropin subunit beta 5 Homo sapiens 38-41 1695224-9 1990 Like pregnancy hCG, most (75%) of the pituitary hCG was bound to a column of Con A-Sepharose; however, the Con A-nonbinding hCG fraction (approximately 25%) was much higher than that found in pregnancy hCG. Sepharose 83-92 chorionic gonadotropin subunit beta 5 Homo sapiens 48-51 1695224-9 1990 Like pregnancy hCG, most (75%) of the pituitary hCG was bound to a column of Con A-Sepharose; however, the Con A-nonbinding hCG fraction (approximately 25%) was much higher than that found in pregnancy hCG. Sepharose 83-92 chorionic gonadotropin subunit beta 5 Homo sapiens 48-51 1695224-9 1990 Like pregnancy hCG, most (75%) of the pituitary hCG was bound to a column of Con A-Sepharose; however, the Con A-nonbinding hCG fraction (approximately 25%) was much higher than that found in pregnancy hCG. Sepharose 83-92 chorionic gonadotropin subunit beta 5 Homo sapiens 48-51