>sp|P49798-4|RGS4_HUMAN Isoform 4 of Regulator of G-protein signaling 4 OS=Homo sapiens OX=9606 GN=RGS4 MCKGLAGLPASCLRSAKDMKHRLGFLLQKSDSCEHNSSHNKKDKVVICQRVSQEEVKKWA ESLENLISHECEPGFLHQGRDKPEHARAYNNLL