Table 1.

Enrichment of phage particles against PPV-VP2 specific nanobodies during three rounds of panning

Round of screening	Input (Pfu/well)	P output (Pfu/well)	N output (Pfu/well)	Recovery (P/input)	P/N
1st round	5 × 1010	4 × 104	1 × 103	8 × 10−7	40
2nd round	5 × 1010	8 × 106	5 × 103	1.6 × 10−4	1.6 × 103
3rd round	5 × 1010	1.95 × 109	2.9 × 105	3.9 × 10−2	6.7 × 103