PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25896767-7 2015 Presence of the beta1 subunit conferred highest efficacy for direct activation relative to maximum GABA currents, while presence of the beta2 subunit conferred highest efficacy for allosteric modulation of the GABA response. gamma-Aminobutyric Acid 99-103 UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2 Homo sapiens 16-21