P2RY4 GI:4505561 pyrimidinergic receptor P2Y4 1 mastessllr slglspgpgs seveldcwfd edfkfillpv syavvfvlgl 50 51 glnaptlwlf ifrlrpwdat atymfhlals dtlyvlslpt liyyyaahnh 100 101 wpfgteickf vrflfywnly csvlfltcis vhrylgichp lralrwgrpr 150 151 lagllclavw lvvagclvpn lffvttsnkg ttvlchdttr peefdhyvhf 200 201 ssavmgllfg vpclvtlvcy glmarrlyqp lpgsaqsssr lrslrtiavv 250 251 ltvfavcfvp fhitrtiyyl arlleadcrv lnivnvvykv trplasansc 300 301 ldpvlylltg dkyrrqlrql cgggkpqprt aasslalvsl pedsscrwaa 350 351 tpqdsscstp radrl