PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8329592-2 1993 In this system, distances obtained from A-mode ultrasound will be used to compensate for decreases in fluorescence intensity due to the detector-sample separation distance r. For concentrated rhodamine, a fluorescent dye, compensation has been experimentally achieved assuming fluorescence is emitted isotropically and decreases as 1/r2. Rhodamines 192-201 prostaglandin D2 receptor Homo sapiens 329-333