Transposed Mobile Elements Are Not Detected in Regenerant Plants
Dot scatter-plot showing log2 coverage ratio of reads from R1 lines and from met1/+ nrpd2a ([20]; colors as indicated) versus P1 reads. Dots cluster around 0, orange predominates because R1-19-2 data were entered last. Each dot represents one of 3,321 transposable elements (grouped in CACTA, COPIA, etc., families). The arrowed dot represents transposition of AtCOPIA93 [20]. Duplicative transposition would be expected to result in a log2 score value of 1. IGV scanning of all dots with value >0.75 (see Experimental Procedures) indicated the absence of detectable transposition during plant regeneration.
See Figure S4 and Table S3.