Chains and heterogens:
PDB Chain Sequences:
>1h2eA (A:) attlyltrhgetkwnverrmqgwqdspltekgrqdamrlgkrleavelaaiytstsgral etaeivrggrlipiyqderlreihlgdwegkthdeirqmdpiafdhfwqaphlyapqrge rfcdvqqraleavqsivdrhegetvlivthgvvlktlmaafkdtpldhlwsppymygtsv tiievdggtfhvavegdvshieevkev