“…We have used both shotgun (Francis, Krey, Krystofiak, Cui, Nanda, Xu et al, 2015; Krey et al, 2015; Wilmarth et al, 2015; Ebrahim, Avenarius, Grati, Krey, Windsor, Sousa et al, 2016; Krey, Drummond, Foster, Porsov, Vijayakumar, Choi et al, 2016) and targeted mass spectrometry (Krey et al, 2016; Ebrahim et al, 2016) to characterize mouse utricle proteins; similar methods are used with chick and rat hair bundles (Fig. 1B–G).…”