>d1qbb_1 b.1.18.2 (781-885) Bacterial chitobiase (N-acetyl-beta-glucoseaminidase), C-terminal domain {Serratia marcescens} gethfvdtqalekdwlrfanilgqrelakldkggvayrlpvpgarvaggkleanialpgl gieystdggkqwqrydakakpavsgevqvrsvspdgkrysraekv