W.B.CRUSE,P.SALUDJIAN,E.BIALA,P.STRAZEWSKI, T.PRANGE,O.KENNARD. STRUCTURE OF A MISPAIRED RNA DOUBLE HELIX AT 1.6-A RESOLUTION AND IMPLICATIONS FOR THE PREDICTION OF RNA SECONDARY STRUCTURE.. PROC.NATL.ACAD.SCI.USA V. 91 4160 1994 ASTM PNASA6 US ISSN 0027-8424