RPL21 GI:18104948 ribosomal protein L21 1 mtntkgkrrg trymfsrpfr khgvvplaty mriykkgdiv dikgmgtvqk 50 51 gmphkcyhgk tgrvynvtqh avgivvnkqv kgkilakrin vriehikhsk 100 101 srdsflkrvk endqkkkeak ekgtwvqlkr qpappreahf vrtngkepel 150 151 lepipyefma