>1tltB (B:) observed residues (from ATOM records)
klrigvvglggiaqkawlpvlaaasdwtlqgawsptrakalpiceswripyadslsslaa
scdavfvhsstashfdvvstllnagvhvcvdkplaenlrdaerlvelaarkkltlmvgfn
rrfaplygelktqlataaslrmdkhrsnsvgphdlyftllddylhvvdtalwlsggkasl
dggtlltndagemlfaehhfsagplqittcmhrragsqretvqavtdgaliditdmrewr
eergqgvvhkpipgwqstleqrgfvgcarhfiecvqnqtvpqtageqavlaqrivdkiwr
damse