1124 Discovery and evaluation of bicyclic peptides as modulators of pattern recognition receptors by Heather Scott, Katie Hill, Liuhong Chen, Kevin McDonnell, Philip Brandish, Nicholas Keen, Rachel Dodds, Laura L Goodfield, Robert P Hammer, Winston Lu, Tamera Ashworth, Hannah S Gardner, Luca Mascheroni, Tazmin Martin, Matthieu Masureel, Sandra Uhlenbroich, Marta Amaral, Julia Kristenson, Gemma E Mudd