>1y12A (A:) SEQRES residues
snamavdmfikigdvkgeskdkthaeeidvlawswgmsqsgsmhmgggggagkvnvqdls
ftkyidkstpnlmmacssgkhypqakltirkaggenqveyliitlkevlvssvstggsgg
edrltenvtlnfaqvqvdyqpqkadgakdggpvkygwnirqnvqa