>4znbA (A:) observed residues (from ATOM records)
svkisddisitqlsdkvytyvslaeiegmvpsngmivinnhqaalldtpindaqtetlvn
wvadslhakvttfipnhwhgdcigglgylqkkgvqsyanqmtidlakekglpvpehgftd
sltvsldgmplqcyylggghatdnivvwlptenilfggsmlkdnqatsignisdadvtaw
pktldkvkakfpsaryvvpghgdyggteliehtkqivnqyiestskp