>1u6zB (B:) observed residues (from ATOM records)
efaavdlgsnsfhmviarvvdgamqiigrlkqrvhladglgpdnmlseeamtrglnclsl
faerlqgfspasvcivgthtlrqalnatdflkraekvipypieiisgneearlifmgveh
tqpekgrklvidigggstelvigenfepilvesrrmgcvsfaqlyfpggvinkenfqrar
maaaqkletltwqfriqgwnvamgasgtikaahevlmemgekdgiitperleklvkevlr
hrnfaslslpglseerktvfvpglailcgvfdalairelrlsdgalregvlyemegrfrh
qdvrsrtasslanqyhidseqarrvldttmqmyeqwreqqpklahpqleallrwaamlhe
vglninhsglhrhsayilqnsdlpgfnqeqqlmmatlvryhrkaiklddlprftlfkkkq
flpliqllrlgvllnnqrqatttpptltlitddshwtlrfphdwfsqnalvlldlekeqe
ywegvagwrlkieeestpei