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. 2018 Jan 4;14:3. doi: 10.1186/s12917-017-1315-x

Table 2.

Enrichment of phage peptides from library by BEFV G1 protein biopanning

Item First round biopanning Second round biopanning Third round biopanning Fourth round biopanning
G1(μg) 10 7.5 5 2.5
Concentration of Tween20 (v/v) 0.1% 0.25% 0.5% 0.5%
Input/PFU (pfu/ml) 1 × 1011 1 × 1011 1 × 1011 1 × 1011
Output/PFU (pfu/ml) 3.7 × 106 5.2 × 107 8.7 × 107 7.2 × 108
Recovery
(Output/input)
3.7 × 10−5 5.2 × 10−4 8.7 × 10−4 7.2 × 10−3