Chains and heterogens:
PDB Chain Sequences:
>1htbA (A:) stagkvikckaavlwevkkpfsiedvevappkayevrikmvavgicrtddhvvsgnlvtp lpvilgheaagivesvgegvttvkpgdkviplftpqcgkcrvcknpesnyclkndlgnpr gtlqdgtrrftcrgkpihhflgtstfsqytvvdenavakidaasplekvcligcgfstgy gsavnvakvtpgstcavfglggvglsavmgckaagaariiavdinkdkfakakelgatec inpqdykkpiqevlkemtdggvdfsfevigrldtmmasllccheacgtsvivgvppasqn lsinpmllltgrtwkgavyggfkskegipklvadfmakkfsldalithvlpfekinegfd llhsgksictvltf
>1htbB (B:) stagkvikckaavlwevkkpfsiedvevappkayevrikmvavgicrtddhvvsgnlvtp lpvilgheaagivesvgegvttvkpgdkviplftpqcgkcrvcknpesnyclkndlgnpr gtlqdgtrrftcrgkpihhflgtstfsqytvvdenavakidaasplekvcligcgfstgy gsavnvakvtpgstcavfglggvglsavmgckaagaariiavdinkdkfakakelgatec inpqdykkpiqevlkemtdggvdfsfevigrldtmmasllccheacgtsvivgvppasqn lsinpmllltgrtwkgavyggfkskegipklvadfmakkfsldalithvlpfekinegfd llhsgksictvltf