Gene or accession: CG18355 Release: 2 Gene annotation error Genes CG18355 and Btk29A should be merged. Comments: Two splice variants of Btk29A have been published (Baba et al, MCB (1999), 19:4405-13 ). Unique 5' exons in the type II cDNA (Genbank gi|2723312) are identical to the sequence of CG18355 and both map to the same genomic locus.