Molecular structure of a double helix that has non-Watson—Crick type base pairing formed by 2-substituted poly(A) and poly(U)

AUTOR(ES)

Hakoshima, Toshio

RESUMO

X-ray fiber diffraction studies of duplexes formed by 2-substituted poly(A) and poly(U) provide evidence for the existence of a double helical structure of poly(A)·poly(U) held together by Hoogsteen-type base pairing with parallel chain polarity.

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