Bromelain inhibits SARS‐CoV‐2 infection via targeting ACE‐2, TMPRSS2, and spike protein. Issue 2 (17th January 2021) - Sagar, Satish; Rathinavel, Ashok Kumar; Lutz, William E.; Struble, Lucas R.; Khurana, Surender; Schnaubelt, Andy T.; Mishra, Nitish Kumar; Guda, Chittibabu; Palermo, Nicholas Y.; Broadhurst, Mara J.; Hoffmann, Tobias; Bayles, Kenneth W.; et al.