Chains and heterogens:
PDB Chain Sequences:
>5td4A (A:) eyspntqqgrtsivhlfewrwvdialecerylapkgfggvqvsppnenvaiynpfrpwwe ryqpvsyklctrsgnedefrnmvtrcnnvgvriyvdavinhmcgnavsagtsstcgsyfn pgsrdfpavpysgwdfndgkcktgsgdienyndatqvrdcrltglldlalekdyvrskia eymnhlidigvagfrldaskhmwpgdikaildklhnlnsnwfpagskpfiyqevidlgge pikssdyfgngrvtefkygaklgtvirkwngekmsylknwgegwgfvpsdralvfvdnhn nqrghgaggasiltfwdarlykmavgfmlahpygftrvmssyrwprqfqngndvndwvgp pnnngvikevtinpdttcgndwvcehrwrqirnmvifrnvvdgqpftnwydngsnqvafg rgnrgfivfnnddwsfsltlqtglpagtycdvisgdkingnctgikiyvsddgkahfsis nsaedpfiaihaeskl