Chains and heterogens:
PDB Chain Sequences:
>1knwA (A:) mphslfstdtdltaenllrlpaefgcpvwvydaqiirrqiaalkqfdvvrfaqkacsnih ilrlmreqgvkvdsvslgeieralaagynpqthpddivftadvidqatlervselqipvn agsvdmldqlgqvspghrvwlrvnpgfghghsqktntggenskhgiwytdlpaaldviqr hhlqlvgihmhigsgvdyahleqvcgamvrqviefgqdlqaisaggglsvpyqqgeeavd tehyyglwnaareqiarhlghpvkleiepgrflvaqsgvlitqvrsvkqmgsrhfvlvda gfndlmrpamygsyhhisalaadgrslehaptvetvvagplcesgdvftqqeggnvetra lpevkagdylvlhdtgaygasmssnynsrpllpevlfdngqarlirrrqtieellalell hhhhh
>1knwA (A:) phslfstdtdltaenllrlpaefgcpvwvydaqiirrqiaalkqfdvvrfaqkacsnihi lrlmreqgvkvdsvslgeieralaagynpqthpddivftadvidqatlervselqipvna gsvdmldqlgqvspghrvwlrvnpgfghghsqktntggenskhgiwytdlpaaldviqrh hlqlvgihmhigsgvdyahleqvcgamvrqviefgqdlqaisaggglsvpyqqgeeavdt ehyyglwnaareqiarhlghpvkleiepgrflvaqsgvlitqvrsvkqmgsrhfvlvdag fndlmrpamygsyhhisalaadgrslehaptvetvvagplcesgdvftqqeggnvetral pevkagdylvlhdtgaygasmssnynsrpllpevlfdngqarlirrrqtieellalellh h