sentence: The findings in this study are in agreement with 5 ′ terminal nucleotide analyses of vsiRNAs as previously reported for TYLCV and other geminiviruses ( Yang et al ., 2011 ; Aregger et al ., 2012 ; Piedra-Aguilera et al ., 2019 ) , and supported the notion that geminiviral siRNAs are loaded into several AGO proteins .