Chains and heterogens:
PDB Chain Sequences:
>1wejF (F:) gdvekgkkifvqkcaqchtvekggkhktgpnlhglfgrktgqapgftytdanknkgitwk eetlmeylenpkkyipgtkmifagikkkteredliaylkkatne
>1wejH (H:) evqlqqsgaelvkpgasvklsctasgfnikdtymhwvkqrpekglewigridpasgntky dpkfqdkatitadtssntaylqlssltsedtavyycagydygnfdywgqgttltvssaet tppsvyplapgtaalkssmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlyt ltssvtvpsstwpsqtvtcnvahpasstkvdkkivprncggdc
>1wejL (L:) diqmtqspaslsasvgetvtitcrasgnihnylawyqqkqgkspqllvynaktladgvps rfsgsgsgtqyslkinslqpedfgsyycqhfwstpwtfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspivksfnrnec