Chains and heterogens:
PDB Chain Sequences:
>1dkqA (A:) qsepelklesvvivsragvraptkatqlmqdvtpdawptwpvklgwltprggeliaylgh yqrqrlvadgllakkgcpqsgqvaiiadvdertrktgeafaaglapdcaitvhtqtdtss pdplfnplktgvcqldnanvtdailsraggsiadftghrqtafrelervlnfpqsnlclk rekqdescsltqalpselkvsadnvsltgavslasmlteifllqqaqgmpepgwgritds hqwntllslhnaqfyllqrtpevarsratplldliktaltphppqkqaygvtlptsvlfi aghdtnlanlggalelnwtlpgqpdntppggelvferwrrlsdnsqwiqvslvfqtlqqm rdktplslntppgevkltlagceernaqgmcslagftqivnearipacsl