>gi|4503467 endothelin receptor type B isoform 2 precursor [Homo sapiens] MQPPPSLCGRALVALVLACGLSRIWGEERGFPPDRATPLLQTAEIMTPPT KTLWPKGSNASLARSLAPAEVPKGDRTAGSPPRTISPPPCQGPIEIKETF KYINTVVSCLVFVLGIIGNSTLLRIIYKNKCMRNGPNILIASLALGDLLH IVIDIPINVYKLLAEDWPFGAEMCKLVPFIQKASVGITVLSLCALSIDRY RAVASWSRIKGIGVPKWTAVEIVLIWVVSVVLAVPEAIGFDIITMDYKGS YLRICLLHPVQKTAFMQFYKTAKDWWLFSFYFCLPLAITAFFYTLMTCEM LRKKSGMQIALNDHLKQRREVAKTVFCLVLVFALCWLPLHLSRILKLTLY NQNDPNRCELLSFLLVLDYIGINMASLNSCINPIALYLVSKRFKNCFKAG PHVGNKLVMLFSVNIECDGTVNQNPTMWPERKSNNN