Chains and heterogens:
PDB Chain Sequences:
>3a68A (A:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68A (A:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68B (B:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68B (B:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68C (C:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68C (C:) vifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdr dnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalha melalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvg kghgvwhfdqmllheg
>3a68D (D:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68D (D:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68E (E:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68E (E:) feevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrdnval rglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalhamelal slekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgkghgv whfdqmllhe
>3a68F (F:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68F (F:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68G (G:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68G (G:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68H (H:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68H (H:) fepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrdn valrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalhame lalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgkg hgvwhfdqmllhe
>3a68I (I:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68I (I:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68J (J:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68J (J:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68K (K:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68K (K:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68L (L:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68L (L:) fepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrdn valrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalhame lalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgkg hgvwhfdqmllhe
>3a68M (M:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68M (M:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68N (N:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68N (N:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68O (O:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68O (O:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68P (P:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68P (P:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68Q (Q:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68Q (Q:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68R (R:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68R (R:) gvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfd rdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalh amelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrv gkghgvwhfdqmllhe
>3a68S (S:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68S (S:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68T (T:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68T (T:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68U (U:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68U (U:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68V (V:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68V (V:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68W (W:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68W (W:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe
>3a68X (X:) akgstnhraltgvifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvs yvyhamfayfdrdnvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsd fdhadkgdalhamelalslekltnekllnlhsvatkngdvqladfveteylgeqveaikr iseyvaqlrrvgkghgvwhfdqmllheggdaa
>3a68X (X:) ifepfeevkkeldlvptvpqaslarqkyvdesesavneqinveynvsyvyhamfayfdrd nvalrglakffkesseeerehaeklmeyqnkrggkvklqsivmplsdfdhadkgdalham elalslekltnekllnlhsvatkngdvqladfveteylgeqveaikriseyvaqlrrvgk ghgvwhfdqmllhe