>1y12C (C:) observed residues (from ATOM records)
avdmfikigdvkgeskdkthaeeidvlawswgmsqsgsmhmgggggagkvnvqdlsftky
idkstpnlmmacssgkhypqakltirkaggenqveyliitlkevlvssvstggsggedrl
tenvtlnfaqvqvdyqpqkadgakdggpvkygwnirqnvqa