>4lnaA (A:) observed residues (from ATOM records)
smfeqiqettqfiqskitlrpaigiilgtglgaltneldidttipyetiphfplstvsgk
lligtlggksvvvmqgrfhyyegytmqqvtypvrvmhalgiqtllvsnaaggmnptfqts
dlmviddhislllpqnplicpnppifgdrfpdmsepyrkslidlafsvaaeldiplkrgv
yvsvtgpqletraeyrmlrqwgadavgmstvpevivanqlgmdvfgisvitdlcfpdtle
kaelvkilataaqaepkltmliremigrl