>4r2nD (D:) observed residues (from ATOM records)
vtarlrpelaglpvyvpgktvpgaiklasnetvfgplpsvraaidratdtvnrypdngcv
qlkaalarhlgpdfapehvavgcgsvslcqqlvqvtasvgdevvfgwrsfelyppqvrva
gaipiqvpltdhtfdlyamlatvtdrtrlifvcnpnnptstvvgpdalarfveavpahil
iaideayveyirdgmrpdslglvrahnnvvvlrtfskayglaglrigyaighpdvitald
kvyvpftvssigqaaaiasldaadellartdtvvaerarvsaelraagftlppsqanfvw
lplgsrtqdfveqaadarivvrpygtdgvrvtvaapeendaflrfarrwrsdq