>4zkwH (H:) observed residues (from ATOM records)
seelldlfnrqvtqeftasqvylsasiwfdqndwegmaaymlaqsaeerehglgfvdfan
krnipielqavpapvscaewsspedvwqsileleqantrsllnlaeaastchdfavmafl
npfhlqqvneedkigsilakvtdenrtpgllrsldvvsf