>d1qbb_2 b.2.2.3 (28-200) Bacterial chitobiase, n-terminal domain {Serratia marcescens} dqqlvdqlsqlklnvkmldnragengvdcaalgadwascnrvlftlsndgqaidgkdwvi yfhsprqtlrvdndqfkiahltgdlykleptakfsgfpagkaveipvvaeywqlfrndfl prwyatsgdakpkmlantdtenldqfvapftgdqwkrtkddknilmtpasrfv