Correction: Cap 1 Messenger RNA Synthesis with Co‐transcriptional CleanCap® Analog by In Vitro Transcription. Issue 12 (6th December 2021) - Henderson, Jordana M.; Ujita, Andrew; Hill, Elizabeth; Yousif‐Rosales, Sally; Smith, Cory; Ko, Nicholas; McReynolds, Taylor; Cabral, Charles R.; Escamilla‐Powers, Julienne R.; Houston, Michael E.