>4ddyA (A:) observed residues (from ATOM records)
avqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetqk
qllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpggv
tafaraigdetfrldrteptlntaipgdprdtttpramaqtlrqltlghalgetqraqlv
twlkgnttgaasiraglptswtagdktgsgdygttndiaviwpqgraplvlvtyftqpqq
naesrrdvlasaariiaegl