Chains and heterogens:
PDB Chain Sequences:
>1lufA (A:) gamesaavtlttlpsellldrlhpnpmyqrmplllnpkllsleyprnnieyvrdigegaf grvfqarapgllpyepftmvavkmlkeeasadmqadfqreaalmaefdnpnivkllgvca vgkpmcllfeymaygdlneflrsmsphtvcslshsdlstrarvsspgppplscaeqlcia rqvaagmaylserkfvhrdlatrnclvgenmvvkiadfglsrniysadyykadgndaipi rwmppesifynryttesdvwaygvvlweifsyglqpyygmaheeviyyvrdgnilacpen cplelynlmrlcwsklpadrpsfcsihrilqrmceraegtvgv
>1lufA (A:) lnpkllsleyprnnieyvrdigegafgrvfqarapgllpyepftmvavkmlkeeasadmq adfqreaalmaefdnpnivkllgvcavgkpmcllfeymaygdlneflrsmsppplscaeq lciarqvaagmaylserkfvhrdlatrnclvgenmvvkiadfglsrniysadyykdaipi rwmppesifynryttesdvwaygvvlweifsyglqpyygmaheeviyyvrdgnilacpen cplelynlmrlcwsklpadrpsfcsihrilqrmce