Chains and heterogens:
PDB Chain Sequences:
>2h0mA (A:) malrgtvtdfsgfdgradaevlrkamkglgtdedsilnlltarsnaqrqqiaeefktlfg rdlvndmkseltgkfeklivalmkpsrlydayelkhalkgagtdekvlteiiasrtpeel raikqayeeeygsnleddvvgdtsgyyqrmlvvllqanrdpdcaiddaqveldaqalfqa gelkwgtdeekfitilgtrsvshlrrvfdkymtisgfqieetidretsgnlenlllavvk sirsipaylaetlyyamkgagtddhtlirvivsrseidlfnirkefrknfatslysmikg dtsgdykkallllsgged