>1m66A (A:) observed residues (from ATOM records)
kdellylnkavvfgsgafgtalamvlskkcrevcvwhmneeevrlvnekrenvlflkgvq
lasnitftsdvekayngaeiilfviptqflrgffeksggnliayakekqvpvlvctkgie
rstlkfpaeiigeflpspllsvlagpsfaievatgvftcvsiasadinvarrlqrimstg
drsfvcwattdtvgcevasavknvlaigsgvanglgmglnaraalimrglleirdltaal
ggdgsavfglaglgdlqltcsselsrnftvgkklgkglpieeiqravaegvatadplmrl
akqlkvkmplchqiyeivykkknprdaladllscglqdeglpplfk