RPL31 GI:4506633 ribosomal protein L31 isoform 1 1 mapakkggek kkgrsainev vtreytinih krihgvgfkk rapralkeir 50 51 kfamkemgtp dvridtrlnk avwakgirnv pyrirvrlsr krnededspn 100 101 klytlvtyvp vttfknlqtv nvden