TY - RPRT TI - Metal bridge in S4 segment supports helix transition in Shaker channel AU - Bassetto, C. A. Z. AU - Carvalho-de-Souza, J. L. AU - Bezanilla, F. PY - 2019 DO - 10.1101/689620 UR - https://www.biorxiv.org/content/10.1101/689620v1 ID - 10.1101/689620 ER -