Chains and heterogens:
PDB Chain Sequences:
>4pfkA (A:) mkrigvltsggdspgmnaairsvvrkaiyhgvevygvyhgyagliagnikklevgdvgdi ihrggtilytarcpefkteegqkkgieqlkkhgiqglvviggdgsyqgakkltehgfpcv gvpgtidndipgtdftigfdtalntvidaidkirdtatshertyvievmgrhagdialws glaggaetilipeadydmndviarlkrghergkkhsiiivaegvgsgvdfgrqiqeatgf etrvtvlghvqrggsptafdrvlasrlgaravelllegkggrcvgiqnnqlvdhdiaeal ankhtidqrmyalskelsi