Additional file 4: of A fern WUSCHEL-RELATED HOMEOBOX gene functions in both gametophyte and sporophyte generations Christopher Youngstrom Lander Geadelmann Erin Irish Chi-Lien Cheng 10.6084/m9.figshare.9969494.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_4_of_A_fern_WUSCHEL-RELATED_HOMEOBOX_gene_functions_in_both_gametophyte_and_sporophyte_generations/9969494 Table S1. Primer sequences used in the study. Sequences left of * are added for directional cloning or T7 promoter sequence. All sequences are 5′ to 3′. (DOCX 20 kb) 2019-10-11 05:38:38 Apical cells Ceratopteris richardii Fern Gametophyte and sporophyte Meristem RNAi WUSCHEL-RELATED HOMEOBOX (WOX) Stem cell