Chains and heterogens:
PDB Chain Sequences:
>1y4tA (A:) aselniysarhynadfeiikkfeektgikvnhtqakaselikrlslegsnspadifitad isnlteaknlgllspvsskyleefipahlrdkdkewfaitkrariiaynkntnidiskmk nyedlakaefkgeivmrsatapysktllasiiandgnkeakawakgvlenlatnpkggdr dqarqvfageakfavmntyyigllknsknpkdvevgnslgiifpnqdnrgthinisgiam tkssknqdaakkfmefmlspeiqkiltdsnyefpirndvelsqtvkdfgtfkedqipvsk iaenikeavkiydevgfriegr
>1y4tA (A:) selniysarhynadfeiikkfeektgikvnhtqakaselikrlslegsnspadifitadi snlteaknlgllspvsskyleefipahlrdkdkewfaitkrariiaynkntnidiskmkn yedlakaefkgeivmrsatapysktllasiiandgnkeakawakgvlenlatnpkggdrd qarqvfageakfavmntyyigllknsknpkdvevgnslgiifpnqdnrgthinisgiamt kssknqdaakkfmefmlspeiqkiltdsnyefpirndvelsqtvkdfgtfkedqipvski aenikeavkiydevgfr
>1y4tD (D:) aselniysarhynadfeiikkfeektgikvnhtqakaselikrlslegsnspadifitad isnlteaknlgllspvsskyleefipahlrdkdkewfaitkrariiaynkntnidiskmk nyedlakaefkgeivmrsatapysktllasiiandgnkeakawakgvlenlatnpkggdr dqarqvfageakfavmntyyigllknsknpkdvevgnslgiifpnqdnrgthinisgiam tkssknqdaakkfmefmlspeiqkiltdsnyefpirndvelsqtvkdfgtfkedqipvsk iaenikeavkiydevgfriegr
>1y4tD (D:) elniysarhynadfeiikkfeektgikvnhtqakaselikrlslegsnspadifitadis nlteaknlgllspvsskyleefipahlrdkdkewfaitkrariiaynkntnidiskmkny edlakaefkgeivmrsatapysktllasiiandgnkeakawakgvlenlatnpkggdrdq arqvfageakfavmntyyigllknsknpkdvevgnslgiifpnqdnrgthinisgiamtk ssknqdaakkfmefmlspeiqkiltdsnyefpirndvelsqtvkdfgtfkedqipvskia enikeavkiydevgfr