PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2446803-6 1987 In cord sera, delipidation with n-butanol brought about loss of GGT activity and a shift from an alpha 1 to an alpha 2 position, whereas no significant effect of this kind was observed in adult sera. 1-Butanol 32-41 adrenoceptor alpha 1D Homo sapiens 97-104