>1p7gU (U:) observed residues (from ATOM records)
svttkrytlpplpyaynalepyisaeimqlhhqkhhqgyvnganaaleklekfrkgeaqi
diravlrdlsfhlnghilhsifwpnmappgkgggkpggkiadlinkffgsfekfkeefsq
aaknvegvgwailvyepleeqllilqiekhnlmhaadaqvllaldvwehayylqykndrg
syvdnwwnvvnwddverrlqkalngqialkl