Defined extracellular matrix compositions support stiffness-insensitive cell spreading and adhesion signaling. - Conway JRW; Isomursu A; Follain G; Härmä V; Jou-Ollé E; Pasquier N; Välimäki EPO; Rantala JK; Ivaska J (Proceedings of the National Academy of Sciences of the United States of America, 2023)