TY - RPRT TI - Biophysical mechanism of ultrafast helical twisting contraction in the giant unicellular ciliate Spirostomum ambiguum AU - Xinjing, L. X. AU - Bhamla, S. PY - 2019 DO - 10.1101/854836 UR - https://www.biorxiv.org/content/10.1101/854836v1 ID - 10.1101/854836 ER -