Brain Transcriptome Database (BrainTx)http://rdf.ncbi.nlm.nih.gov/pubmed/

T. Niimi, et.al., claudin-18, a novel downstream target gene for the T/EBP/NKX2.1 homeodomain transcription factor, encodes lung- and stomach-specific isoforms through alternative splicing., Molecular and cellular biology, 2001, 21
http://rdf.ncbi.nlm.nih.gov/pubmed/11585919