Chains and heterogens:
PDB Chain Sequences:
>1c0fA (A:) dgedvqalvidngsgmckagfagddapravfpsivgrprhtgkdsyvgdeaqskrgiltl kypiehgivtnwddmekiwhhtfynelrvapeehpvllteaplnpkanrekmtqimfetf ntpamyvaiqavlslyasgrttgivmdsgdgvshtvpiyegyalphailrldlagrdltd ymmkiltergysftttaereivrdikeklayvaldfeaemqtaasssaleksyelpdgqv itignerfrcpealfqpsflgmesagihettynsimkcdvdirkdlygnvvlsggttmfp giadrmnkeltalapstmkikiiapperkysvwiggsilaslstfqqmwiskeeydesgp sivhrkcf
>1c0fS (S:) mgsvvehpeflkagkepglqiwrvekfdlvpvptclygdfftgdayvilktvqlrngnlq ydlhywlgnecsqdesgaaaiftvqlddylngravqhrevqgfesatflgyfksglkykk ggvasgf