Chains and heterogens:
PDB Chain Sequences:
>2e9nA (A:) avpfvedwdlvqtlgegaygevqlavnrvteeavavkivdmkravdcpenikkeicinkm lnhenvvkfyghrregniqylfleycsggelfdriepdigmpepdaqrffhqlmagvvyl hgigithrdikpenlllderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkr refhaepvdvwscgivltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplal lhkilvenpsaritipdikkdrwynkplk