antisera ( a/s ) raised to individual alpha- and beta-subunits of human chorionic gonadotropin ( hcg ) have been characterized for specificity using immunoaffinity procedures and used to study the disposition of the two subunits when intact hcg is complexed with luteinizing hormone ( lh ) receptor of the leydig cells .
C0106132
beta-subunits
C0018062
hcg