Chains and heterogens:
PDB Chain Sequences:
>1nd7A (A:) hmgfrwklahfrylcqsnalpshvkinvsrqtlfedsfqqimalkpydlrrrlyvifrge egldygglarewffllshevlnpmyclfeyagknnyclqinpastinpdhlsyfcfigrf iamalfhgkfidtgfslpfykrmlskkltikdlesidtefynsliwirdnnieecglemy fsvdmeilgkvtshdlklggsnilvteenkdeyiglmtewrfsrgvqeqtkafldgfnev vplqwlqyfdekelevmlcgmqevdladwqrntvyrhytrnskqiiwfwqfvketdnevr mrllqfvtgtcrlplggfaelmgsngpqkfciekvgkdtwlprshtcfnrldlppyksye qlkekllfaieete