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250bp DNA Ladder is suitable
for size of linear double-stranded DNA
fragments ,from 250 bp to 5 kb. The 13 bands
of the ladder contain fragments the
following Sizes : 250, 500, 750, 1000, 1250,
1500, 1750, 2000, 2500, 3000 3500 ,4000,,
5000bp. The intensity of 1000 bp and 2500 bp
is three times than the other bands
storage buffer:10mM
Tris-HCl (pH8.0) 1mM EDTA
Storage Condition:-20℃
Operation: A.Prepare
6X loading dye. The formula is -
0.25% Bromophenol blue
‚
0.25% xylene cyanol
ƒ
15% Ficoll 400
B.1
tube of 250bp DNA ladder (contain250ul)
+50ul (6X loading dye)
C.Recommended
Loading :2~2.5μl
/ loading
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