>5y0zA (A:) observed residues (from ATOM records)
erlldeltlegvarymqsercrrviclvgagistsagipdfrspstglydnlekyhlpyp
eaifeisyfkkhpepffalakelypgqfkptichyfmrllkdkglllrcytqnidtleri
agleqedlveahgtfytshcvsascrheyplswmkekifsevtpkcedcqslvkpdivff
geslparffscmqsdflkvdlllvmgtslqvqpfasliskaplstprllinkekagggmd
fdskkayrdvawlgecdqgclalaellgwkkeledlvrrehasidaqs