>2ricA (A:) observed residues (from ATOM records)
gsdvaslrqqvealqgqvqhlqaafsqykkvelfpngqsvgekifktagfvkpfteaqll
ctqaggqlasprsaaenaalqqlvvakneaaflsmtdsktegkftyptgeslvysnwapg
epnddggsedcveiftngkwndracgekrlvvcef