Chains and heterogens:
PDB Chain Sequences:
>1hakA (A:) qvlrgtvtdfpgfderadaetlrkamkglgtdeesiltlltsrsnaqrqeisaafktlfg rdllddlkseltgkfeklivalmkpsrlydayelkhalkgagtnekvlteiiasrtpeel raikqvyeeeygssleddvvgdtsgyyqrmlvvllqanrdpdagideaqveqdaqalfqa gelkwgtdeekfitifgtrsvshlrkvfdkymtisgfqieetidretsgnleqlllavvk sirsipaylaetlyyamkgagtddhtlirvmvsrseidlfnirkefrknfatslysmikg dtsgdykkallllcgedd
>1hakB (B:) qvlrgtvtdfpgfderadaetlrkamkglgtdeesiltlltsrsnaqrqeisaafktlfg rdllddlkseltgkfeklivalmkpsrlydayelkhalkgagtnekvlteiiasrtpeel raikqvyeeeygssleddvvgdtsgyyqrmlvvllqanrdpdagideaqveqdaqalfqa gelkwgtdeekfitifgtrsvshlrkvfdkymtisgfqieetidretsgnleqlllavvk sirsipaylaetlyyamkgagtddhtlirvmvsrseidlfnirkefrknfatslysmikg dtsgdykkallllcgedd