TY - GEN AU - Antao,V P AU - Ratliff,R L AU - Gray,D M TI - CD evidence that the alternating purine-pyrimidine sequence poly[d(A-C).d(G-T)], but not poly[d(A-T).d(A-T)], undergoes an acid-induced transition to a modified secondary conformation SN - 0305-1048 PY - 1990///0906 KW - Base Sequence KW - Circular Dichroism KW - Hydrogen-Ion Concentration KW - Nucleic Acid Conformation KW - Poly dA-dT KW - Polydeoxyribonucleotides KW - Spectrophotometry, Ultraviolet N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/nar/18.14.4111 ER -