>3v3g_B mol:protein length:260  Carbonic anhydrase 2
MSHHWGFGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRI
LNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSHDGQGSEHTVDKKKYAAEL
HLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTN
FDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVSKFRKLNFNGEGEP
EEPMVDNWRPAQPLKNRQIKASFK