>gi|28416923 purinergic receptor P2X2 isoform B [Homo sapiens]
MAAAQPKYPAGATARRLARGCWSALWDYETPKVIVVRNRRLGVLYRAVQL
LILLYFVWYVFIVQKSYQESETGPESSIITKVKGITTSEHKVWDVEEYVK
PPEGGSVFSIITRVEATHSQTQGTCPESIRVHNATCLSDADCVAGELDML
GNGLRTGRCVPYYQGPSKTCEVFGWCPVEDGASVSQFLGTMAPNFTILIK
NSIHYPKFHFSKGNIADRTDGYLKRCTFHEASDLYCPIFKLGFIVEKAGE
SFTELAHKGGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHVPASSGYN
FRFAKYYKINGTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALT
SVGVGSFLCDWILLTFMNKNKVYSHKKFDKMVDTPASEPAQASTPTDPKG
LAQL