Chains and heterogens:
PDB Chain Sequences:
>1nheA (A:) teltkckvshaikdidgyqgisllewacvlfhtsgydtqavvndngsteyglfqisdrfw ckssefpesenicgiscdkllddeldddiacakkilaikgidywkaykpmcsekleqwrc ekp
>1nheB (B:) ltacpeespllvgpmliefnipvdlklveqqnpkvklggrytpmdcisphkvaiiipfrn rqehlkywlyylhpilqrqqldygiyvinqagesmfnrakllnvgfkealkdydyncfvf sdvdlipmndhntyrcfsqprhisvamdkfgfslpyvqyfggvsalskqqflsingfpnn ywgwggedddiynrlafrgmsvsrpnavigkcrmirhsrdkknepnpqrfdriahtketm lsdglnsltymvlevqryplytkitvdigtps
>1nheC (C:) teltkckvshaikdidgyqgisllewacvlfhtsgydtqavvndngsteyglfqisdrfw ckssefpesenicgiscdkllddeldddiacakkilaikgidywkaykpmcsekleqwrc ekp
>1nheD (D:) ltacpeespllvgpmliefnipvdlklveqqnpkvklggrytpmdcisphkvaiiipfrn rqehlkywlyylhpilqrqqldygiyvinqagesmfnrakllnvgfkealkdydyncfvf sdvdlipmndhntyrcfsqprhisvamdkfgfslpyvqyfggvsalskqqflsingfpnn ywgwggedddiynrlafrgmsvsrpnavigkcrmirhsrdkknepnpqrfdriahtketm lsdglnsltymvlevqryplytkitvdigtps