>3e31_B mol:protein length:229 Carbonic anhydrase 2 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRAPAEKLTNLEPGE LFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINN WLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLH GWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT