Chains and heterogens:
PDB Chain Sequences:
>1p2aA (A:) menfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkelnh pnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchs hrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyy stavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsf pkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl
>1p2aA (A:) menfqkvekigegvvykarnkltgevvalkkirlaireisllkelnhpnivklldvihte nklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchshrvlhrdlkpqnl lintegaikladfglavtlwyrapeillgckyystavdiwslgcifaemvtrralfpgds eidqlfrifrtlgtpdevvwpgvtsmpdykpsfpkwarqdfskvvppldedgrsllsqml hydpnkrisakaalahpffqdvtkpvphlrl