Chains and heterogens:
PDB Chain Sequences:
>4nf7A (A:) gagtdrsatqvvsdmrvgwnignsldsfgqsynfpytslnetywgnpattkalidevaka gfntiripvswgqytsgsdyqipdfvmnrvkevvdycivndmyvilnshhdinsdycfyv pnnankdrsekyfksiwtqiakefrnydyhlvfetmneprlvghgeewwfprnnpsndir eavacindynqvaldairatggnnatrcvmvpgydasiegcmtdgfkmpndtasgrlils vhayipyyfalasdtyvtrfddnlkydidsffndlnskflsrnipvvvgetsatnrnnta ervkwadyywgraarysnvamvlwdnniyqnnsagsdgechmyidrnslqwkdpeiisti mkh