>5u3rA (A:) observed residues (from ATOM records)
pqvadlkafskhiynaylknfnmtkkkarsiltgkashtapfvihdietlwqaekglvwk
qlvnglppykeisvhvfyrcqcttvetvreltefaksipsfsslflndqvtllkygvhea
ifamlasivnkdgllvangsgfvtreflrslrkpfsdiiepkfefavkfnalelddsdla
lfiaaiilcgdrpglmnvprveaiqdtilralefhlqanhpdaqylfpkllqkmadlrql
vtehaqmmqrikktetetslhpllqeiykd