Table 1.

Substrate matrix used for Rho crystal screening

	ANP	ATPγS	ADP	ADP•AlF4	ADP•BeF3
r(CU)4					X
r(U)12					2, 3
r(CU)6					2, 3
r(CU)8					2, 3
r(CU)10	X	1	1	1	1, 2
r(CU)12C	X	1	1	1	1, 2
r(CU)15	X	1	1	1	1, 2

Key: (X) – no crystal, (1–3) – crystal-forms, (blank) – not screened