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Table 1 Scheme over the stability analysis of endogenous Aβ in CSF

From: Quantification of Alzheimer Amyloid β Peptides Ending at Residues 40 and 42 by Novel ELISA Systems

Group No. of Times Thawed Incubation In 20°C Incubation In 4°C
1 2   
2 5   
3 10   
4 15   
5 2 6 hr  
6 2 24 hr  
7 2   6 hr
8 2   24 hr