SAMN04110376 Spiroplasma_citri_davis_USDA_R8-A2 Spiroplasma citri Spiroplasma citri R8-A2 genome sequencing Beltsville Agricultural Research Center Jonathan Shao Y Microbe, viral or environmental Microbe.1.0 R8-A2 Citrus sinensis Navel 1971-06 Morocco cell culture American Type Culture Collection, ATCC no. 27556 ATCC:27556 type strain of Spiroplasma citri