>5u3xA (A:) observed residues (from ATOM records) adlkafskhiynaylknfnmtkkkarsiltgkashtapfvihdietlwqaekglvwglpp ykeisvhvfyrcqcttvetvreltefaksipsfsslflndqvtllkygvheaifamlasi vnkdgllvangsgfvtreflrslrkpfsdiiepkfefavkfnalelddsdlalfiaaiil cgdrpglmnvprveaiqdtilralefhlqanhpdaqylfpkllqkmadlrqlvtehaqmm qrikktetetslhpllqeiykd