>1y0sB (B:) observed residues (from ATOM records)
adlkafskhiynaylknfnmtkkkarsiltgapfvihdietlwqaekglvwglppykeis
vhvfyrcqcttvetvreltefaksipsfsslflndqvtllkygvheaifamlasivnkdg
llvangsgfvtreflrslrkpfsdiiepkfefavkfnalelddsdlalfiaaiilcgdrp
glmnvprveaiqdtilralefhlqanhpdaqylfpkllqkmadlrqlvtehaqmmqrikk
tetetslhpllqeiykdm