Homo sapiens C/D box snoRNA U42B. This snoRNA was cloned from HeLa cells by Kiss-Laszlo et al. (1996). U42B, its closely related copy U42A and mgh18S-121 share the same host gene (RPL23A). Both U42A and U42B are predicted to guide the 2'O-ribose methylation of 18S rRNA U116.
GenBank accession number :
Host gene : RPL23A (ribosomal protein L23A)
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Target RNA : 18S rRNA U116
sno/scaRNAs with same target 18S rRNA U116 :U42A