Chains and heterogens:
PDB Chain Sequences:
>1nofA (A:) dtvkidanvnyqiiqgfggmsgvgwindltteqintaygsgvgqiglsimrvridpdssk wniqlpsarqavslgakimatpwsppaymksnnslinggrllpanysaytshlldfskym qtngaplyaisiqnepdwkpdyescewsgdefksylksqgskfgslkvivaeslgfnpal tdpvlkdsdaskyvsiigghlygttpkpyplaqnagkqlwmtehyvdskqsannwtsaie vgtelnasmvsnysayvwwyirrsyglltedgkvskrgyvmsqyarfvrpgalriqaten pqsnvhltaykntdgkmvivavntndsdqmlslnisnanvtkfekystsaslnveyggss qvdssgkatvwlnplsvttfvsk