© 1979 Nature Publishing Group

© 1979 Nature Publishing Group

© 1979 Nature Publishing Group

© 1979 Nature Publishing Group

© 1979 Nature Publishing Group

Molecular structure of a left-handed double helical DNA fragment at atomic resolution.

© 1979 Nature Publishing Group © 1979 Nature Publishing Group © 1979 Nature Publishing Group © 1979 Nature Publishing Group © 1979 Nature Publ...
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