Recombinant production of a functional SARS-CoV-2 spike receptor binding domain in the green algae Chlamydomonas reinhardtii. - Berndt AJ; Smalley TN; Ren B; Simkovsky R; Badary A; Sproles AE; Fields FJ; Torres-Tiji Y; Heredia V; Mayfield SP (PloS one, 2021)