Chains and heterogens:
PDB Chain Sequences:
>4a0dA (A:) gsspdkkwlgtpieemrrmprcgirlpllrpsanhtvtirvdllragevpkpfpthykdl wdnkhvkmpcseqnlypvedengertagsrweliqtallnkftrpqnlkdailkynvays kkwdftalidfwdkvleeaeaqhlyqsilpdmvkialclpnictqpipllaaamnhsitm sqeqiasllanaffctfprrnakmkseyssypdinfnrlfegrssrkpeklktlfcyfrr vtaaaptglvtftrqsledfpewercekpltrlhvtyegtieengqgmlqvdfanrfvgg gvtsaglvqeeirflinpeliisrlftevldhnecliitgteqyseytgyaetyrwsrsh edgserddwqrrcteivaidalhfrryldqfvpekmrrelnkaycgflrpgvssenlsav atgnwgcgafggdarlkaliqilaaaaaerdvvyftfgdselmrdiysmhiflterkltv gdvyklllryyneecrncstpgpdiklypfiyhavescaetadhsgqrtgt
>4a0dA (A:) dkkwlgtpieemrrmprcgirlpllrpsanhtvtirvdllragevpkpfpthykdlwdnk hvkmpcseqnlypvtagsrweliqtallnkftrpqnlkdailkynvayskkwdftalidf wdkvleeaeaqhlyqsilpdmvkialclpnictqpipllaaamnhsitmsqeqiasllan affctfprrnakmkseyssypdinfnrlfegrssrkpeklktlfcyfrrvtaaaptglvt ftrqsledfpewercekpltrlhvtyegtieengqgmlqvdfanrfvgggvtsaglvqee irflinpeliisrlftevldhnecliitgteqyseytgyaetyrwsrshedgserddwqr rcteivaidalhfrryldqfvpekmrrelnkaycgflrpgvssenlsavatgnwgcgafg gdarlkaliqilaaaaaerdvvyftfgdselmrdiysmhiflterkltvgdvyklllryy neecrncstpgpdiklypfiyhavesc