Here we describe the results of an X-ray diffraction analysis of crystals of N 1-methyl cytosine. The presence of the methyl group makes it likely that the molecule has the same tautomeric form as ...
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Your W-2 form, or Wage and Tax Statement, helps you to fill out your annual tax return. Here's more on how to understand the form and what to do if it’s wrong. Many, or all, of the products ...
They find a complex interplay between gravity pulling material toward the young star and radiation pressure pushing it out. Gas and dust form a circumstellar disk that continually accretes onto the ...
Clarification at the microstructural level of the physico-chemical mechanisms underlying the formation of the mutagenic tautomers of the DNA bases via the mutagenic tautomerization of the classical ...