Chains and heterogens:
PDB Chain Sequences:
>1lmzA (A:) mercgwvsqdplyiayhdnewgvpetdskklfemiclegqqaglswitvlkkrenyracf hqfdpvkvaamqeedverlvqdagiirhrgkiqaiignaraylqmeqngepfadfvwsfv nhqpqmtqattlseiptstpasdalskalkkrgfkfvgtticysfmqacglvndhvvgcc cypgnkp