Table 4: Isostericity Matrix for trans W

Table 4: Isostericity Matrix for trans W.C./W.C. geometry.

	A	C	G	U
A	I₄	I₃	X	I₁
C	I₃	I₆	I₂	I₅
G	X	I₂	I₃	I₃
U	I1	I₅	I₃	I₆