>7n80B (B:) observed residues (from ATOM records)
kvklfrasepilsvlmwgvnhtinelsnvpvpvmlmpddfkayskikvdnhlfnkenlps
rfkfkeycpmvfrnlrerfgiddqdyqnsvtrsapinsdsqgrrflttydrrfviktvss
edvaemhnilkkyhqfivechgntllpqflgmyrltvdgvetymvvtrnvfshrltvhrk
ydlkgsdflqklhvgeeskknfleklkrdveflaqlkimdysllvgihdvdraeqeemev
eerfgpgefdpsvdvyamkshesspkkevyfmaiidilttvnpeqyskrfnefmsnil