.4 M urea and
50% acetonitrile for 1 hour at 95 °C and pH 7.0, the
enzyme retains 70% and 90%, respectively, of its
activity. More than 50% of its activity is observed when
incubated at 95 °C and pH 7.0
of Cycles
UNG digestion 20 2 min 1
UNG inactivation and denaturation of
the template
95 2 min 1
Denaturation
Annealing
Elongation
95
50 – 70
72
45 sec
1 min
2 min
30
Elongation
COLLAGEN
REAGENTS: (continued)
G. 50% (v/v) 1-Propanol Solution
(Prepare 100 ml in deionized water using 1-Propanol, Sigma Stock No. 29,328-8.)
H. Ninhydrin Color Reagent (NCR)
(Immediately
determined by the user.
1. Dilute BioTracker™ synaptic dye to a final concentration of 4 uM in 50 mM Tyrode solution. Place the coverslip with your cells in this solution for 1
minute at room temperature
incubation +20°C 1 - 10 min 1 ×
UNG inactivation +95°C 2 min 1 ×
denaturation +95°C 10 s
annealing +55°C to + 65°C 30 s 10 ×
elongation +72°C 1 min 30 s a)
determined by the user.
1. Dilute BioTracker™ synaptic dye to a final concentration of 4 uM in 50 mM Tyrode solution. Place the coverslip with your cells in this solution for 1
minute at room temperature
to pH
7.7 at 37ΕC with 1 M HCl.)
B. Olive Oil Substrate Solution (Olive Oil)
(Use Sigma Lipase Substrate, Sigma Stock No. 800-1.)
C. 95% Ethanol (Nondenatured)
(Prepare 50 ml in deionized water using
to
pH 7.7 at 37EC with 1 M HCl.)
B. Olive Oil Substrate Solution (Olive Oil)
(Use Sigma Lipase Substrate, Sigma Stock No. 800-1.)
C. 95% Ethanol (Nondenatured)
(Prepare 50 ml in deionized water using
Activity: 10,000 units/ml
Cutting: 100%
Ligation: >95%
Recutting: >95%
No degradation detected with >50 units for 16 hrs.
Fold over digestion: 800 (50 units x 16 hrs.)
Package Size: 2,000 units
Unit
of precipitation from 25 to 325 g of immuno-
globulin versus 50 l of anti-cat whole serum.
Purity (SDS-PAGE): Not less than 95%.
Sigma warrants that its products conform to the information contained
stored in 50 mM Tris-HCl, pH 7.5,
150 mM NaCl, 10 mM glutathione, 0.1 mM EDTA,
0.25 mM DTT, 0.1 mM PMSF, and 25% glycerol.
Molecular mass: ∼65 kDa
Purity: 70–95% (SDS-PAGE, see Figure 1)
Precautions
Prepare 50 ml in deionized water using Gly-Gly, Hydrochloride, Sigma Prod. No. G-1127.
Adjust to pH 8.6 at 30°C with 1 M NaOH.)
B. 0.70 P0� �Nicotinamide Adenine Dinucleotide, Reduced
)RUP�� �1$'+�
�'
EA 50, OU solution de coloration de Papanicolaou EA 65 pendant 2,5 minutes.
13. Plonger 10 fois dans deux bains d’alcool de qualité réactif à 95 %.
14. Alcool de qualité réactif à 100 % pendant 1 minute
.
1. Begin heating distilled deionized water to 95-100 ºC
in a clean container filled with sufficient water to
cover slides in a slide staining rack.
2. Fill a humidity chamber with ~50 ml water
continuous arc
of precipitation from 25 to 325 µg of immunoglobulin
versus 50 µl of anti-cat whole serum.
Purity (SDS-PAGE): Not less than 95%.
Sigma warrants that its products conform to the information
stored in 50 mM Tris-HCl, pH 7.5, 150 mM NaCl,
10 mM glutathione, 0.1 mM EDTA, 0.25 mM DTT,
0.1 mM PMSF, and 25% glycerol.
Molecular mass: ∼50 kDa
Purity: 70–95% (SDS-PAGE, see Figure 1)
Precautions
Unit Definition
One unit is the enzyme activity that completely cleaves
1 µg λ DNA in 1 hr. at 37EC in a total volume of 50 µl
of Buffer SB for restriction enzymes.
Specificity
Ban II recognizes the