>3ussA (A:) observed residues (from ATOM records)
silrldrlrqfigelatlldsrpdestllaqahpllaelvhqddwlpedcarpdpqryqq
yllhvdsrqrfsvvsfvwgpgqitpvhdhrvwgligmlrgaeysqpyafdaggrphpsga
rrrlepgevealsprigdvhqvsnafsdrtsisihvyganigavrravfsaegeekpfis
gysnsrlpniwdlske