Chains and heterogens:
PDB Chain Sequences:
>5fwdA (A:) gmeapgegpcsesqvipvleedpvdygcemqllqdgaqlqlqlqpeefvaiadytatdet qlsflrgekililrqttadwwwgeragccgyipanhlgkqleeydpedtwqdeeyfdsyg tlklhlemladqprttkyhsvilqnkeslkdkvildvgcgtgiislfcahharpkavyav easdmaqhtsqlvlqngfadtitvfqqkvedvvlpekvdvlvsewmgtcllfefmiesil yardtwlkgdgiiwpttaalhlvpcsaekdyhskvlfwdnayefnlsalkslaikeffsr pksnhilkpedclsepctilqldmrtvqvpdletmrgelrfdiqkagtlhgftawfsvyf qsleegqpqqvlstgplhptthwkqtlfmmddpvpvhtgdvvtgsvvlqrnpvwrrhmsv slswvvtsaldptsqrvgekvfpiww
>5fwdA (A:) dtwqdeeyfdsygtlklhlemladqprttkyhsvilqnkeslkdkvildvgcgtgiislf cahharpkavyaveasdmaqhtsqlvlqngfadtitvfqqkvedvvlpekvdvlvsewmg tcllfefmiesilyardtwlkgdgiiwpttaalhlvpcsaekdyhskvlfwdnayefnls alkslaikeffsrpksnhilkpedclsepctilqldmrtvqvpdletmrgelrfdiqkag tlhgftawfsvyfqsleegqpqqvlstgplhptthwkqtlfmmddpvpvhtgdvvtgsvv lqrnpvwrrhmsvslswvvtsaldptsqrvgekvfpiww