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Charles Darwin Helix
Thomas Hunt Morgan Helix
Alfred Hershey Helix
Robert Koch Helix
William Harvey Helix
Alexander Fleming Helix
Jean Baptiste Lamarck Helix
Ernst Haeckel Helix
Colin McLeod Helix
Martha Chase Helix
Alexander von Humboldt Helix
Frederick Griffith Helix
Maclyn McCarty Helix
Ivan Pavlov Helix
Stephen Gould Helix
George Gamow Helix
Gregor Mendel Helix
James Watson Helix
Carolus Linnaeus Helix
Sergei Winogradsky
Helix
Jacques Loeb Helix
Barbara McClintock Helix
Charles Lyell Helix
Ernst Mayr Helix
Francis Crick Helix
Linus Pauling Helix
Maurice Wilkins Helix
Rosalind Franklin Helix
Antoine van Leeuwenhoek
Helix
William Bateson Helix
Oswald Avery Helix