Evolutionary and codon usage preference insights into spike glycoprotein of SARS-CoV-2. - Yashpal Singh Malik; Mohd Ikram Ansari; Jobin Jose Kattoor; Rahul Kaushik; Shubhankar Sircar; Anbazhagan Subbaiyan; Ruchi Tiwari; Kuldeep Dhama; Souvik Ghosh; Shailly Tomar; Kam Y. J. Zhang (Briefings Bioinform., 2021)