温度: 277 K / pH: 7.5 詳細: 2 uL of protein (20 mg/mL) in 20mM phosphate buffer (pH 7.4) were mixed with 2 uL of 0.2M CaCl2, 0.1M Hepes (pH 7.5), and 28% PEG 400. This combined volume was equilibrated at 4 degrees ...詳細: 2 uL of protein (20 mg/mL) in 20mM phosphate buffer (pH 7.4) were mixed with 2 uL of 0.2M CaCl2, 0.1M Hepes (pH 7.5), and 28% PEG 400. This combined volume was equilibrated at 4 degrees Celcius against 50 uL of 0.2M CaCl2, 0.1M Hepes (pH 7.5), and 28% PEG 400 , VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 7.50