Example sentences of "and [vb past] [prep] a far [adj] " in BNC.

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1 After washing , 100 µl of anti-transferrin horseradish peroxidase conjugate in buffer was added at a dilution of 1 in 2000 and incubated for a further 60 minutes .
2 After a 20 minute incubation at 22°C , MgCl 2 ( to 10mM ) , CaCl 2 ( to 2mM ) and 0.0625 units of DNase I were added , mixed and incubated for a further 60 seconds , after which time 20µg of proteinase K in 100µl of a buffer containing 1% SDS , 100µg/ml tRNA , 200mM NaCl , 20mM EDTA was added and the reaction incubated at 50°C for a further 20 mins .
3 Briefly , approximately 10 ng of purified protein A-fusion protein was preincubated in 20 µl of binding buffer ( 10 mM Hepes ( pH 7.9 ) , 60 mM KCl , 1 mM DTT , 1 mM EDTA , 0.25 mg/ml bovine serum albumin and 12% glycerol ) with appropriate competitor DNA for 5 min at room temperature , then 10 fmol ( approx. 20,000 cpm ) of 32 P-labelled , annealed octamer oligonucleotides were added and incubated for a further 20 min at room temperature .
4 After washing , 100 µl of substrate ( tetramethylbenzidine in DMSO ( 10 mg/ml ) dilutes 1 in 100 in 0.15 M citrate buffer and containing H 2 O 2 to a final concentration of 1.3 M/l ) were added and incubated for a further 15 minutes .
5 After three hours incubation at 37°C the medium was replaced with fresh medium and reincubated for a further three hours .
6 The faecal pellet was resuspended in 45 ml 80% ethanol and refluxed for a further two hours .
7 The faecal pellet was then resuspended in 45 ml chloroform-methanol ( 1:1 ; vol:vol ) and refluxed for a further one hour .
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