>4zl5C (C:) observed residues (from ATOM records) eelldlfnrqvtqeftasqvylsasiwfdqndwegmaaymlahsaeerehglgfvdfank rnipielqavpapvscaewsspedvwqsileleqantrsllnlaeaastchdfavmafln pfhlqqvneedkigsilakvtdenrtpgllrsldvvs