Vasoactive intestinal peptide receptor 1 MRPPSPLPAR WLCVLAGALA WALGPAGGQA ARLQEECDYV QMIEVQHKQC LEEAQLENET IGCSKMWDNL TCWPATPRGQ VVVLACPLIF KLFSSIQGRN VSRSCTDEGW THLEPGPYPI ACGLDDKAAS LDEQQTMFYG SVKTGYTIGY GLSLATLLVA TAILSLFRWA VRQPWSFSNI VSWLTSSGCW WRASTCTPCL PSPSSLSGST SGGTYSSAG