>4zkxA (A:) SEQRES residues gseelldlfnrqvtqeftasqvylsasiwfdqndwegmaaymlaqsaeerehglgfvdfa nkrnipielqavpapvscaewsspedvwqsileleqantrsllnlaeaastchdfavmaf lnpfhlqqvneedkigsilakvtdenrtpgllrsldvvsflgpclfrsv