>4ixkB (B:) SEQRES residues gseelldlfnrqvtqeftasqvylsasiwfdqndwegmaaymlaesaeerehglgfvdfa nkrnipielqavpapvscaewsspedvwqsileleqantrsllnlaeaastchdfavmaf lnpfhlqqvneedkigsilakvtdenrtpgllrsldvvsflgpclfrs