Cao Mengji, Lan Pingxiu, Li Fan, Abad Jorge, Zhou Changyong, Li Ruhui
National Citrus Engineering Research Center, Citrus Research Institute, Southwest University, Chongqing, 400712, China.
USDA-ARS, National Germplasm Resources Laboratory, Beltsville, MD, 20705, USA.
Arch Virol. 2017 Sep;162(9):2881-2884. doi: 10.1007/s00705-017-3396-z. Epub 2017 May 11.
Complete genomic sequences of nine isolates of sweet potato symptomless virus 1 (SPSMV-1), a virus of the genus Mastrevirus in the family Geminiviridae, were determined from sweet potato accessions from different countries and found to be 2,559-2,602 nucleotides in length. These isolates shared 97-100% genome sequence identity and had an unusual nonanucleotide sequence (TAAGATTCC) in a large intergenic region as well as an additional open reading frame, C3, which is conserved in dicot-infecting mastreviruses.
从不同国家的甘薯种质中测定了9株甘薯无症状病毒1(SPSMV-1)的完整基因组序列,该病毒属于双生病毒科玉米线条病毒属,发现其长度为2559-2602个核苷酸。这些分离株的基因组序列同一性为97%-100%,在一个大的基因间隔区有一个不寻常的九核苷酸序列(TAAGATTCC),以及一个额外的开放阅读框C3,该开放阅读框在感染双子叶植物的玉米线条病毒中是保守的。