>3nzxF (F:) observed residues (from ATOM records)
gtgydlsnsvfspdgrnfqveyavkavengttsigikcndgvvfaveklitskllvpqkn
vkiqvvdrhigcvysglipdgrhlvnrgreeaasfkklyktpipipafadrlgqyvqaht
lynsvrpfgvstifggvdkngahlymlepsgsywgykgaatgkgrqsakaeleklvdhhp
eglsareavkqaakiiylahednkekdfeleiswcslsetnglhkfvkgdllqeaidfaq
kein