Methanococcus jannaschii C/D box sRNA Genomic Loci 4/2000 Gene Start End sR2 22583 22529 sR1 29609 29554 sR6 35428 35373 sR8 260394 260449 sR5 441356 441414 sR3 467007 466953 sR4 733550 733604 sR7 981340 981397