Chains and heterogens:
PDB Chain Sequences:
>3gnpA (A:) sftmaqqsgggltrgsfpegfvfgtasaayqyegavkedgrgqtiwdtfahtfgkitdfs nadvavdqyhrfeediqlmadmgmdayrfsiawsriypngvgqvnqagidhynklidall akgiqpyvtlyhwdlpqaledkykgwldrqivddfaayaetcfrefgdrvkhwitlneph tvaiqgydaglqapgrcsvllhlyckagnsgtepyvvahhfilahaaaasiyrtkykatq ngqlgiafdvmwfepmsnttidieaakraqefqlgwfadpfffgdypatmrarvgerlpr ftadeaavvkgaldfvginhyttyytrhnntniigtllnntladtgtvslpfkngkpigd ransiwlyivprgmrslmnyvkerynsppvyitengmddsnnpfisikdalkdskrikyh ndyltnlaasikedgcdvrgyfawslldnwewaagyssrfglyfvdykdnlkrypknsvq wfkallkt
>3gnpA (A:) gltrgsfpegfvfgtasaayqyegavkedgrgqtiwdtfahtfgkitdfsnadvavdqyh rfeediqlmadmgmdayrfsiawsriypngvgqvnqagidhynklidallakgiqpyvtl yhwdlpqaledkykgwldrqivddfaayaetcfrefgdrvkhwitlnephtvaiqgydag lqapgrcsvllhlyckagnsgtepyvvahhfilahaaaasiyrtkykatqngqlgiafdv mwfepmsnttidieaakraqefqlgwfadpfffgdypatmrarvgerlprftadeaavvk galdfvginhyttyytrhnntniigtllnntladtgtvslpfkngkpigdransiwlyiv prgmrslmnyvkerynsppvyitengmddsnnpfisikdalkdskrikyhndyltnlaas ikedgcdvrgyfawslldnwewaagyssrfglyfvdykdnlkrypknsvqwfkallkt