>3e6rF (F:) observed residues (from ATOM records)
seelldlfnrqvtqeftasqvylsasiwfdqndwegmaaymlaesaeerehglgfvdfan
krnipielqavpapvscaewsspedvwqsileleqantrsllnlaeaastchdfavmafl
npfhlqqvneedkigsilakvtdenrtpgllrsldvvsf