All raw reads are available in SRA (SRA060670)
To browse raw reads in UCSC Genome Browser, visit Manage Custom Tracks page, then add a custom track using the following track line:
track type=bam name="C.elegans 5'SAGE single-end"
bigDataUrl=http://wormtss.utgenome.org/public/resources/2013-03/WE.all.bam
The above BAM files use chromosome names chrI, chrII, .... To browse their alignment in GBrowse (used in Wormbase or modENCODE), use BAM files in gbrowse folder with chromosome names I, II, ..., etc.