PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2853846-2 1988 Piracetam (10(-6) to 10(-4) M) and bifemelane (10(-8) to 10(-6) M) significantly augmented the LTP in the CA3 region. Piracetam 0-9 carbonic anhydrase 3 Cavia porcellus 106-109