# refseq assembly genbank ncbi ucsc NZ_CM170648.1 contig_1 CM170648.1 1 chr1 NZ_CM170649.1 contig_2 CM170649.1 2 chr2 NZ_JBXXRG010000002.1 contig_3 JBXXRG010000002.1 pSR8 chrpSR8