Additional file 1: of Natural variation in a CENTRORADIALIS homolog contributed to cluster fruiting and early maturity in cotton

Figure S1. Plant morphologies of WT and mutants with cl trait in G. barbadense and G. hirsutum. Figure S2. Fine mapping of Gb-cl. Figure S3 Gnentic mapping of Gh-cl. Figure S4. Phylogenetic tree of TFL1-related proteins constructed using neighbor-joining method with the program MEGA 5.10 in tree view. Figure S5. The nucleotide sequence alignment of GoCEN genesfrom A-subgenome and D-subgenome from cotton cultivars/lines used in this study. Figure S6. Functional characterization of GoCLA by VIGS. Figure S7. Genes expression level with RT-PCR in G. hirsutum and G. barbadense between CEN-silenced and WT plant. Figure S8. GO and KEGG enrichment analysis of differentially expressed genes screening from WT and GoCEN silenced plant in G. hirsutum and G. barbadense. Figure S9. qRT-PCR validation of MADS-box transcription factors in G. hirsutum and G. barbadense between CEN-silenced and WT plant. Figure S10. The pedigree of G. barbadense commercial cultivars in Xinjiang Province. Table S1. Thirty-six candidate genes for Gh-cl and their putative function. Table S2. Nucleotide sequence variations between GoCEN-A07 and GoCEN-D07 in tetraploid cotton. Table S3. MADS-box transcription factors differentially expressed in transcriptome. (DOCX 5482 kb