>1zs7A (A:) observed residues (from ATOM records)
hmlwarlvglarlearalskkerrsllerlkpyytripfsekadlrlvkartdsgeyeii
tvdgvpclfewsdgriyptlqclkafgvdwlkgvvlvdkgaaialakgahlmipgvvgve
gsftrgdvvaalyhetrtpvmvgvaevdssaleklyrekargravrrvhrlgdalwelaq
evgkrls