Chains and heterogens:
PDB Chain Sequences:
>2yn8A (A:) gssdpneavrefakeidvsyvkieevigagefgevcrgrlkapgkkescvaiktlkggyt erqrreflseasimgqfehpniirlegvvtnsmpvmiltefmengaldsflrlndgqftv iqlvgmlrgiasgmrylaemsyvhrdlaarnilvnsnlvckvsdfglsrfleenssdpte tsslggkipirwtapeaiafrkftsasdvwsygivmwevmsfgerpywdmsnqdvinaie qdyrlppppdcptslhqlmldcwqkdrnarprfpqivsaldkmirnpaslkivareng
>2yn8A (A:) keidvsyvkieevigagefgevcrgrlkescvaiktlkggyterqrreflseasimgqfe hpniirlegvvtnsmpvmiltefmengaldsflrlndgqftviqlvgmlrgiasgmryla emsyvhrdlaarnilvnsnlvckvsdfpirwtapeaiafrkftsasdvwsygivmwevms fgerpywdmsnqdvinaieqdyrlppppdcptslhqlmldcwqkdrnarprfpqivsald kmirnpaslkiva
>2yn8B (B:) gssdpneavrefakeidvsyvkieevigagefgevcrgrlkapgkkescvaiktlkggyt erqrreflseasimgqfehpniirlegvvtnsmpvmiltefmengaldsflrlndgqftv iqlvgmlrgiasgmrylaemsyvhrdlaarnilvnsnlvckvsdfglsrfleenssdpte tsslggkipirwtapeaiafrkftsasdvwsygivmwevmsfgerpywdmsnqdvinaie qdyrlppppdcptslhqlmldcwqkdrnarprfpqivsaldkmirnpaslkivareng
>2yn8B (B:) fakeidvsyvkieevigagefgevcrgrlkapgkkescvaiktlkggyterqrreflsea simgqfehpniirlegvvtnsmpvmiltefmengaldsflrlndgqftviqlvgmlrgia sgmrylaemsyvhrdlaarnilvnsnlvckvsdfpirwtapeaiafrkftsasdvwsygi vmwevmsfgerpywdmsnqdvinaieqdyrlppppdcptslhqlmldcwqkdrnarprfp qivsaldkmirnpaslkiva