>1ygaA (A:) observed residues (from ATOM records)
dnkygvitigdekkfqatiaplgatlvdlkvngqsvvqgysnvqdyltdgnmmgatvgry
anriakgvfslddgphkltvnncgntnhssisslnlkqykaspvenpskgvyvvefklld
dhtqpnpnefpgdlevtvkytlnvaemtldmeyqaqlvrgdatpinmtnhsyfnlnkvks
eksirgtevkvcsnkslevtegallptgkiierniatfdstkptvlhedtpvfdctfiid
ankdlkttdsvsvnklvpvfkayhpeshikfevstteptvhlytgdnlcgkfvprsgfav
qqgryvdainrdewrgcvllkrgevytsktqykfdi