>5yl5I (I:) observed residues (from ATOM records)
stilvihgpnlnllgkrepevyghltldninrqliaqaeqasitldtfqsnwegaivdri
hqaqtegvkliiinpaalthtsvalrdallgvaipfievhlsnvhareafrhhsylsdka
igvicglgakgysfaldyaiekiqp