Chains and heterogens:
PDB Chain Sequences:
>1zhtA (A:) gamdpsqyasssswtsflksiasfngdlsslsappfilspisltefsqywaehpelflep sfinddnykehclidpevespelarmlavtkwfistlksqycsrneslgsekkplnpflg elfvgkwenkehpefgetvllseqvshhppvtafsifndknkvklqgynqikasftkslm ltvkqfghtmldikdesylvtppplhiegilvaspfvelegksyiqsstgllcviefsgr gyfsgkknsfkariykdskdskdkekalytisgqwsgsskiikankkeesrlfydaarip aehlnvkpleeqhplesrkawydvagaiklgdfnliaktkteleetqrelrkeeeakgis wqrrwfkdfdysvtpeegalvpekddtflklasalnlstknapsgtlvgdkedrkedlss ihwrfqrelwdeekeivl
>1zhtA (A:) mdpsqyasssswtsflksiasfngdlsslsappfilspisltefsqywaehpelflepsf inddnykehclidpevespelarmlavtkwfistlksqycsrneslgsekkplnpflgel fvgkwenkehpefgetvllseqvshhppvtafsifndknkvklqgynqikasftkslmlt vkqfghtmldikdesylvtppplhiegilvaspfvelegksyiqsstgllcviefsgrgy fsgkknsfkariykdskdskdkekalytisgqwsgsskiikankkeesrlfydaaripae hlnvkpleeqhplesrkawydvagaiklgdfnliaktkteleetqrelrkeeeakgiswq rrwfkdfdysvtpeegalvpekddtflklasalnlstknapsgtlvgdkedrkedlssih wrfqrelwdeekeivl