>3e3i_A mol:protein length:229 Carbonic anhydrase 2 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIACSDSRVPAEKLTNLEPGE LFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINN WLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLH GWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT