Chains and heterogens:
PDB Chain Sequences:
>1l7wA (A:) teltkckvshaikdidgyqgisllewacvlfhtsgydtqavvndngsteyglfqisdrfw ckssefpesenicgiscdkllddeldddiacakkilaikgidywkaykpmcsekleqwrc ekp
>1l7wB (B:) tacpeespllvgpmliefnipvdlklveqqnpkvklggrytpmdcisphkvaiiipfrnr qehlkywlyylhpilqrqqldygiyvinqagesmfnrakllnvgfkealkdydyncfvfs dvdlipmndhntyrcfsqprhisvamdkfgfslpyvqyfggvsalskqqflsingfpnny wgwggedddiynrlafrgmsvsrpnavigkcrmirhsrdkknepnpqrfdriahtketml sdglnsltymvlevqryplytkitvdigtps
>1l7wC (C:) teltkckvshaikdidgyqgisllewacvlfhtsgydtqavvndngsteyglfqisdrfw ckssefpesenicgiscdkllddeldddiacakkilaikgidywkaykpmcsekleqwrc ekp
>1l7wD (D:) tacpeespllvgpmliefnipvdlklveqqnpkvklggrytpmdcisphkvaiiipfrnr qehlkywlyylhpilqrqqldygiyvinqagesmfnrakllnvgfkealkdydyncfvfs dvdlipmndhntyrcfsqprhisvamdkfgfslpyvqyfggvsalskqqflsingfpnny wgwggedddiynrlafrgmsvsrpnavigkcrmirhsrdkknepnpqrfdriahtketml sdglnsltymvlevqryplytkitvdigtps