>1pkqB (B:) observed residues (from ATOM records)
evklhesgaglvkpgasveisckatgytfssfwiewvkqrpghglewigeilpgrgrtny
nekfkgkatftaetssntaymqlssltsedsavyycatgntmvnmpywgqgttvtvssas
tkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgl
yslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc