>3pjj_A mol:protein length:259 Carbonic anhydrase 2 SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRIL NNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELH LVHWNTKYGDFGCAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNF DPRGLLPESLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPE ELMVDNWRPAQPLKNRQIKASFK