>sp|O70554|SPR2B_MOUSE Small proline-rich protein 2B OS=Mus musculus OX=10090 GN=Sprr2b PE=2 SV=1 MSYYQQQCKQPCQPPPVCPPPKCPEPCPPPKCPEPCPPPVCCEPCPPPKCPEPCPPPVCC EPCPPPVCCEPCPPQPWQPKCPPVQFPPCQQKCPPKNK