MRPL20 GI:26638657 mitochondrial ribosomal protein L20 1 mvfltaqlwl rnrvtdryfr iqevlkharh frgrknrcyr lavrtviraf 50 51 vkctkarylk kknmrtlwin ritaasqehg lkypalignl vkcqvelnrk 100 101 vladlaiyep ktfkslaala srrrhegfaa algdgkepeg ifsrvvqyh