>gi|50593002 small nuclear ribonucleoprotein polypeptide A' [Homo sapiens] MVKLTAELIEQAAQYTNAVRDRELDLRGYKIPVIENLGATLDQFDAIDFS DNEIRKLDGFPLLRRLKTLLVNNNRICRIGEGLDQALPCLTELILTNNSL VELGDLDPLASLKSLTYLSILRNPVTNKKHYRLYVIYKVPQVRVLDFQKV KLKERQEAEKMFKGKRGAQLAKDIARRSKTFNPGAGLPTDKKKGGPSPGD VEAIKNAIANASTLAEVERLKGLLQSGQIPGRERRSGPTDDGEEEMEEDT VTNGS