There have been many attempts to classify proteins into groups of related molecules in terms of their primary, secondary and tertiary structure. An overview of these classification schemes is ...
SOON after the Boston Medical Library was organized on August 20, 1875, with Dr. Oliver Wendell Holmes as president and Dr. James R. Chadwick as librarian, two rooms on the first floor of No. 5 ...
There is a long-standing confusion between morphologic and ontogenetic classifications of stomates. The earliest scheme, by Vesque (1889) was proposed as basically ontogenetic, but it was soon widely ...
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