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