PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 403982-1 1977 The immunoprecipitation reaction for the determination of microamounts of alpha1-antitrypsin was conducted in the capillaries filled with a microvolume of a 1% agarose gel (the gel length was 7--8 mm, and the diameter--0.6 mm). Sepharose 160-167 serpin family A member 1 Homo sapiens 74-92