Chains and heterogens:
PDB Chain Sequences:
>5ek4A (A:) mahamenswtiskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerve klnmlsidhltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklel ppilvyadcvlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikv iptvfkamqmqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgn pqlsdglvyegfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymp pahrnflcslesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasq qpkenktsedpskleakgtggtdlmnflktvrstteksllkeg
>5ek4A (A:) skeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidhlt dhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadcvl anwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamqmq erdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvyeg fwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcsle snpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqggtdlmnflkt vrstteksllk
>5ek4B (B:) mahamenswtiskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerve klnmlsidhltdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklel ppilvyadcvlanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikv iptvfkamqmqerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgn pqlsdglvyegfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymp pahrnflcslesnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasq qpkenktsedpskleakgtggtdlmnflktvrstteksllkeg
>5ek4B (B:) iskeyhideevgfalpnpqenlpdfyndwmfiakhlpdliesgqlrerveklnmlsidhl tdhksqrlarlvlgcitmayvwgkghgdvrkvlprniavpycqlskklelppilvyadcv lanwkkkdpnkpltyenmdvlfsfrdgdcskgfflvsllveiaaasaikviptvfkamqm qerdtllkalleiasclekalqvfhqihdhvnpkaffsvlriylsgwkgnpqlsdglvye gfwedpkefaggsagqssvfqcfdvllgiqqtaggghaaqflqdmrrymppahrnflcsl esnpsvrefvlskgdaglreaydacvkalvslrsyhlqivtkyilipasqggtdlmnflk tvrstteksllkeg