>d1ctn_1 b.1.18.2 (24-132) Chitinase A, N-terminal domain N {Serratia marcescens} aapgkptiawgntkfaivevdqaataynnlvkvknaadvsvswnlwngdtgttakillng keawsgpstgssgtanfkvnkggryqmqvalcnadgctasdateivvad