PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3555499-0 1987 Potent GnRH agonists containing L-amino acid derivatives in the six position. Amino Acids 32-44 gonadotropin releasing hormone 1 Rattus norvegicus 7-11 3555499-2 1987 We now report a series of L-beta-aspartyl-6 GnRH analogs containing only naturally occurring L-amino acids in the whole sequence, exhibiting considerable in vivo biological activity. Amino Acids 93-106 gonadotropin releasing hormone 1 Rattus norvegicus 44-48