>sp|P30542-2|AA1R_HUMAN Isoform 2 of Adenosine receptor A1 OS=Homo sapiens OX=9606 GN=ADORA1 MPPSISAFQAAYIGIEVLIALVSVPGNVLVIWAVKVNQALRDATFCFIVSLAVADVAVGA LVIPLAILINIGPQTYFHTCLMVACPVLILTQSSILALLAIAVDRYLRVKIPLRRISQCM ASTKS