PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9434292-5 1997 Four polystyrene lenses have been designed using the sector-vortex principle developed for phased arrays by Cain and Umemura. Polystyrenes 5-16 calcineurin binding protein 1 Homo sapiens 108-112