TY - JOUR AU - J Stivers C2 - Nucleic Acids Research DA - 1998-02-09 LA - en M1 - 26 PB - Nucleic Acids Research PY - 1998 TI - 2-Aminopurine Fluorescence Studies of Base Stacking Interactions at Abasic Sites in DNA: Metal Ion and Base Sequence Effects ER -