>1o4uB (B:) observed residues (from ATOM records)
mekildllmsfvkedegkldlasfplrnttagahlllktenvvasgievsrmflekmgll
skfnvedgeylegtgvigeiegntykllvaertllnvlsvmfsvatttrrfaeklkhaki
aatrkilpglgvlqkiavvhgggdgcvmikdnhlkmygsaeravqevrkiipfttkieve
venledalraveagadivmldnlspeevkdisrrikdinpnvivevsggiteenvslydf
etvdvisssrltlqevfvdlsleiqr