>2os9C (C:) observed residues (from ATOM records)
slrqqvealqgqvqhlqaafsqykkvelfpngqsvgekifktagfvkpfteaqllctqag
gqlasprsaaenaalqqlvvakneaaflsmtdsktegkftyptgeslvysnwapgepndd
ggsedcveiftngkwndracgekrlvvcef