Chains and heterogens:
PDB Chain Sequences:
>4dchA (A:) mlddrarmeaakkekveqilaefqlqeedlkkvmrrmqkemdrglrletheeasvkmlpt yvrstpegsevgdflsldlggtnfrvmlvkvgegeegqwsvktkhqmysipedamtgtae mlfdyisecisdfldkhqmkhkklplgftfsfpvrhedidkgillnwtkgfkasgaegnn vvgllrdaikrrgdfemdvvamvndtvatmiscyyedhqcevgmivgtgcnacymeemqn velvegdegrmcvntewgafgdsgeldeflleydrlvdessanpgqqlyekliggkymge lvrlvllrlvdenllfhgeaseqlrtrgafetrfvsqvesdtgdrkqiynilstlglrps ttdcdivrracesvstraahmcsaglagvinrmresrsedvmritvgvdgsvyklhpsfk erfhasvrrltpsceitfieseegsgrgaalvsavackkacmlgqlehhhhhh
>4dchA (A:) eaakkekveqilaefqlqeedlkkvmrrmqkemdrglrletheeasvkmlptyvrstpeg sevgdflsldlggtnfrvmlvkvgeggqwsvktkhqmysipedamtgtaemlfdyiseci sdfldkhqmkhkklplgftfsfpnnvvgllrdaikrrgdfemdvvamvndtvatmiscyy edhqcevgmivgtgcnacymeemqnvelvegdegrmcvntewgafgdsgeldeflleydr lvdessanpgqqlyekliggkymgelvrlvllrlvdenllfhgeaseqlrtrgafetrfv sqvesdtgdrkqiynilstlglrpsttdcdivrracesvstraahmcsaglagvinrmre srsedvmritvgvdgsvyklhpsfkerfhasvrrltpsceitfieseegsgrgaalvsav ackkacmlgqlehh