Chains and heterogens:
PDB Chain Sequences:
>4gwkA (A:) snaqadialiglavmgqnlilnmndhgfvvcafnrtvskvddflaneakgtkvvgaqslk emvsklkkprriillvkagqavddfieklvplldtgdiiidggnseyrdttrrcrdlkak gilfvgsgvsggeegarygpslmpggnkeawphiktifqgiaakvgtgepccdwvgdega ghfvkmvhngieygdmqliceayhlmkdvlgmaqdemaqafedwnkteldsflieitani lkfqdtdgkhllpkirdsagqkgtgkwtaisaleygvpvtligeavfarclsslkderiq askklkgpqkfqfdgdkksfledirkalyaskiisyaqgfmllrqaatefgwtlnyggia lmwrggciirsvflgkikdafdrnpelqnlllddffksavencqdswrravstgvqagip mpcfttalsfydgyrhemlpasliqaqrdyfgahtyellakpgqfihtnwtghggtvsss syna
>4gwkA (A:) aqadialiglavmgqnlilnmndhgfvvcafnrtvskvddflaneakgtkvvgaqslkem vsklkkprriillvkagqavddfieklvplldtgdiiidggnseyrdttrrcrdlkakgi lfvgsgvsggeegarygpslmpggnkeawphiktifqgiaakvgtgepccdwvgdegagh fvkmvhngieygdmqliceayhlmkdvlgmaqdemaqafedwnkteldsflieitanilk fqdtdgkhllpkirdsagqkgtgkwtaisaleygvpvtligeavfarclsslkderiqas kklkgpfqfdgdkksfledirkalyaskiisyaqgfmllrqaatefgwtlnyggialmwr ggciirsvflgkikdafdrnpelqnlllddffksavencqdswrravstgvqagipmpcf ttalsfydgyrhemlpasliqaqrdyfgahtyellakpgqfihtnwt