(1) | This Schedule 13G is filed by Versant Venture Capital V, L.P. (“VVC V”), Versant Affiliates Fund V, L.P. (“VAF V”), Versant Ophthalmic Affiliates Fund I, L.P. (“VOA”) and Versant Venture Capital V (Canada) LP (“VVC CAN”). Versant Ventures V, LLC (“VV V”) is the sole general partner of VVC V, VAF V and VOA. Samuel D. Colella (“Colella”), William J. Link (“Link”), Bradley Bolzon, Ph.D (“Bolzon”), Jerel C. Davis (“Davis”), Kirk G. Nielsen (“Nielsen”), Thomas Woiwode (“Woiwode”) and Robin L. Praeger (“Praeger”) are managing directors of VV V. Versant Ventures V GP-GP (Canada), Inc. (“VV V CAN GP”) is the sole general partner of Versant Ventures V (Canada), L.P. (“VV V CAN”, and, together with VVC V, VV V, VAF V, VOA, VVC CAN, and VV V CAN GP, the “Reporting Persons”). VV V CAN is the sole general partner of VVC CAN. Colella, Link, Bolzon, Davis, Praeger, Nielsen and Woiwode are directors of VV V CAN GP. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G. |