SHB17 Sedoheptulose bisphosphatase
has an SPKW mapping which annotates it to "ribosome biogenesis"
Even though it affects ribosome biogenesis we would not make this GO annotation as this is a downstream effect.
see http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=shb17
Sent to UniProt.