>4pp8D (D:) observed residues (from ATOM records)
hslrcnltikdptpadplwyeakcfvgeililhlsniatevkkcltqplknlcqklrnkv
sntkvdthyphlqvtmiypqsqtpsatwefnisdsyfftfytenmswrsandesgvimnk
wkddgefvkqlkflihecsqkmdeflkqsk