PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16519888-3 2006 Attention was focused on the localization of the CB1 messenger that was found both at the central level (in romboencephalon and in olfactory placods) and at the peripheral level (in the gastrointestinal tract) at +/- 3 dpf (st. 41), +/- 4 dpf (st. 46) and +/- 12 dpf (st. 49). diethyl phosphate 219-222 cannabinoid receptor 1 (brain) S homeolog Xenopus laevis 49-52