Chains and heterogens:
PDB Chain Sequences:
>6crtA (A:) mrvnngltpqeleaygisdvhdivynpsydllyqeeldpsltgyergvltnlgavavdtg iftgqspkdkyivrddttrdtfwwadkgkgkndnkplspetwqhlkglvtrqlsgkrlfv vdafcganpdtrlsvrfitevawqahfvknmfirpsdeelagfkpdfivmngakctnpqw keqglnsenfvafnltermqliggtwyggemkkgmfsmmnyllplkgiasmhcsanvgek gdvavffglsgtgkttlstdpkrrligddehgwdddgvfnfeggcyaktiklskeaepei ynairrdallenvtvredgtidfddgsktentrvsypiyhidnivkpvskaghatkvifl tadafgvlppvsrltadqtqyhflsgftaklagtergiteptptfsacfgaaflslhptq yaevlvkrmqaagaqaylvntgwngtgkrisikdtraiidailngsldnaetftlpmfnl aiptelpgvdtkildprntyaspeqwqekaetlaklfidnfdkytdtpagaalvaagpkl
>6crtA (A:) qeleaygisdvhdivynpsydllyqeeldpsltgyergvltnlgavavdtgiftgqspkd kyivrddttrdtfwwadkgkgkndnkplspetwqhlkglvtrqlsgkrlfvvdafcganp dtrlsvrfitevawqahfvknmfirpsdeelagfkpdfivmngakctnpqwkeqglnsen fvafnltermqliggtwyggemkkgmfsmmnyllplkgiasmhcsanvgekgdvavffgl sgtgkttlstdpkrrligddehgwdddgvfnfeggcyaktiklskeaepeiynairrdal lenvtvredgtidfddgsktentrvsypiyhidnivkpvskaghatkvifltadafgvlp pvsrltadqtqyhflsgftaklagtergiteptptfsacfgaaflslhptqyaevlvkrm qaagaqaylvntgwngtgkrisikdtraiidailngsldnaetftlpmfnlaiptelpgv dtkildprntyaspeqwqekaetlaklfidnfdkytdtpagaalvaagpkl