>1iltB (B:) observed residues (from ATOM records)
mqafriwdvnqktfylrnnqlvagylqgpnvnleekidvvpiephalflgihggkmclsc
vksgdetrlqleavnitdlsenrkqdkrfafirsdsgpttsfesaacpgwflctameadq
pvsltnmpdegvmvtkfyfqede