Chains and heterogens:
PDB Chain Sequences:
>1uekA (A:) merlapakvnlglsvrfrredgyhelhtlfapfsladrlvvepvssglhfqgpygrenla yraaslyleaagqpggvrillekripegaglgggssdaaqvllalqalypaevdlfalar tlgadvpffllgrgaeargvgerlkplalppvpavvffpglrvptplvyravrpedfgpd lpveailealargeeppywnslegpafrlfpelkevrgrmralglrgvlmsgsgsaffgl aegpdharraaealrawgrawagtlgggdagsgpa
>1uekA (A:) merlapakvnlglsvrfrredgyhelhtlfapfsladrlvvepvssglhfqgpygrenla yraaslyleaagqpggvrillekripegaglgggssdaaqvllalqalypaevdlfalar tlgadvpffllgrgaeargvgerlkplalppvpavvffpglrvptplvyravrpedfgpd lpveailealargeeppywnslegpafrlfpelkevrgrmralglrgvlmsgsgsaffgl aegpdharraaealrawgrawagtlggg