Table 3. Revised Fast Screen crystallization hit count by precipitant and mutation type at both 277K and room temperature.

	Salt	Small organic†	Large organic‡	Total
Wild type	5	0	7	12
Alanine	26	3	76	105
Glutamine	61	3	101	165
Total	92	6	184	282
Conditions in RFS	15	11	22	48

^†PEG 1550 and smaller.

^‡PEG 4000 and 8000.