Chains and heterogens:
PDB Chain Sequences:
>2ie8A (A:) yatlldldpkgkrvlvrvdynvpvqdgkvqdetrileslptlrhllaggaslvllshlgr pkgpdpryslapvgealrahlpearfapfppgseearreaealrpgevlllenvrfepge ekndpelsaryarlgeafvldafgsahrahasvvgvarllpayagflmekevralsrllk dperpyavvlggakvsdkigviesllpridrlliggamaftflkalggevgrslveedrl dlakdllgraealgvrvylpedvvaaerieagvetrvfparaipvpymgldigpktreaf aralegartvfwngpmgvfevppfdegtlavgqaiaalegaftvvgggdsvaavnrlglk erfghvstgggasleflekgtlpglevleg