Table 1. IMO sequences, chemical modifications, and mass spectral analysis data.

		Mol. wt.
Number	Sequence*	Found	Calcd
CpG oligomer 1	5′-TCGTCGTTTGTCGTTTGTCGTT-3′	7,054.8	7,056.4
IMO 2	5′-TCTGTCRTTCT-X-TCTTRCTGTCT-5′	7,146.2	7,145.8
IMO 3	5′-TCRTCRTTCTG-X-GTCTTRCTRCT-5′	7,194.8	7,193.9
IMO 4	5′-TCRAACRTTCR-X-RCTT RCAARCT-5′	7,225.2	7,227.9
Control IMO 5	5′-TCTCACCTTCT-X-TCTTCCACTCT-5′	6,996.3	7,005.7
Control IMO 6	5′-TRCTRCTTCTG-X-GTCTTCRTCRT-5′	7,192.3	7,193.9

Mol. wt., molecular weight; Calcd, theoretically calculated values.

^*All oligonucleotides are phosphorthioate backbone modified. CG and CR dinucleotides are underlined; R and X stand for 2′-deoxy-7-deazaguanosine and glycerol linker, respectively.