>sp|Q9JJT2-4|GFRA4_MOUSE Isoform b1 of GDNF family receptor alpha-4 OS=Mus musculus OX=10090 GN=Gfra4 MLRRAHLMDERPGQAIFLGLGSQRGSASFTDGNRCVDAAEACTADERCQQLRSEYVARCL GRAAPGGRPGPGGCVRSRCRRALRRFFARGPPALTHALLFCGCEGSACAERRRQTFAPAC AFSGPGLVPPSCLEPLERCERSRLCRPRLLAFQASCAPAPGSRDRCPEEGGPRCLRVYAG LIGTVVTPNYLDNVSARVAPWCGCAASGNRREECEAFRKLFTRNPCLDGAIQAFDSLQPS VLQDQTAGCCFPRVSWLYALTALALQALL