PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8581282-10 1995 Reverse-transcriptase polymerase chain reaction (RI-PCR) assays and subsequent product separation by agarose gel electrophoresis revealed single bands corresponding to the expected product sizes encoding cDNA for ETA (299 base pairs) and ETB (428 base pairs) (n = 3 different cultures). Sepharose 101-108 endothelin receptor type A Homo sapiens 213-216