P2RX2 GI:28416923 purinergic receptor P2X2 isoform B 1 maaaqpkypa gatarrlarg cwsalwdyet pkvivvrnrr lgvlyravql 50 51 lillyfvwyv fivqksyqes etgpessiit kvkgittseh kvwdveeyvk 100 101 ppeggsvfsi itrveathsq tqgtcpesir vhnatclsda dcvageldml 150 151 gnglrtgrcv pyyqgpsktc evfgwcpved gasvsqflgt mapnftilik 200 201 nsihypkfhf skgniadrtd gylkrctfhe asdlycpifk lgfivekage 250 251 sftelahkgg vigviinwdc dldlpasecn pkysfrrldp khvpassgyn 300 301 frfakyykin gtttrtlika ygiridvivh gqagkfslip tiinlatalt 350 351 svgvgsflcd willtfmnkn kvyshkkfdk mvdtpasepa qastptdpkg 400 401 laql