Chains and heterogens:
PDB Chain Sequences:
>1pe9A (A:) aelvsdkalesaptvgwasqngfttggaaatsdniyivtniseftsalsagaeakiiqik gtidisggtpytdfadqkarsqinipanttviglgtdakfingsliidgtdgtnnviirn vyiqtpidvephyekgdgwnaewdamnitngahhvwidhvtisdgnftddmyttkdgety vqhdgaldikrgsdyvtisnslidqhdktmlighsdsngsqdkgklhvtlfnnvfnrvte raprvrygsihsfnnvfkgdakdpvyryqysfgigtsgsvlsegnsftianlsaskackv vkkfngsifsdngsvlngsavdlsgcgfsaytskipyiydvqpmttelaqsitdnagsgk l
>1pe9B (B:) aelvsdkalesaptvgwasqngfttggaaatsdniyivtniseftsalsagaeakiiqik gtidisggtpytdfadqkarsqinipanttviglgtdakfingsliidgtdgtnnviirn vyiqtpidvephyekgdgwnaewdamnitngahhvwidhvtisdgnftddmyttkdgety vqhdgaldikrgsdyvtisnslidqhdktmlighsdsngsqdkgklhvtlfnnvfnrvte raprvrygsihsfnnvfkgdakdpvyryqysfgigtsgsvlsegnsftianlsaskackv vkkfngsifsdngsvlngsavdlsgcgfsaytskipyiydvqpmttelaqsitdnagsgk l