>4zxuA (A:) observed residues (from ATOM records)
lyfqgmellkhlsqrqyidgewvesankntrdiinpynqeviftvsegtkedaerailaa
rrafesgewsqetaetrgkkvraiadkikehrealarletldtgktleesyadmddihnv
fmyfagladkdggemidspipdteskivkepvgvvtqitpwnypllqaswkiapalatgc
slvmkpseitplttirvfelmeevgfpkgtinlilgagsevgdvmsghkevdlvsftggi
etgkhimknaannvtnialelggknpniifddadfelavdqalnggyfhagqvcsagsri
lvqnsikdkfeqalidrvkkiklgngfdadtemgpvistehrnkiesymdvakaegatia
vggkrpdrddlkdglffeptvitncdtsmrivqeevfgpvvtvegfeteqeaiqlandsi
yglagavfskdigkaqrvanklklgtvwindffmyfaqapwggykqsgigrelgkeglee
ylvskhiltntnpqlvnwfsk