>1z7dA (A:) observed residues (from ATOM records)
ktpedyinnelkygahnydpipvvlkrakgvfvydvndkryydflsayssvnqghchpni
lnaminqaknlticsraffsvplgiceryltnllgydkvlmmntgaeanetayklcrkwg
yevkkipenmakivvcknnqfskvpyddlealeeelkdpnvcafivepiqgeagvivpsd
nylqgvydickkynvlfvadevqtglgrtgkllcvhhynvkpdvillgkalsgghypisa
vlanddimlvikpgehgstyggnplaasicvealnvlineklcenaeklggpflenlkre
lkdskivrdvrgkgllcaiefknelvnvldiclklkenglitrdvhdktirltpplcitk
eqldecteiivktvkffd