>3KA9_1|Chain A|Ferritin, middle subunit|Rana catesbeiana (8400) MVSQVRQNYHSDCEAAVNRMLNLELYASYTYSSMYAFFDRDDVALHNVAEFFKEHSHEEREHAEKFMKYQNKRGGRVVLQDIKKPERDEWGNTLEAMQAALQLEKTVNQALLDLHKLATDKVDPHLCDFLESEYLEEEVKHIKRIGDFITNLKRLGLPENGMGEYLFDKHSVKESS