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