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

K W. Marek, et.al., A recessive deletion in the GlcNAc-1-phosphotransferase gene results in peri-implantation embryonic lethality., Glycobiology, 1999, 9
http://rdf.ncbi.nlm.nih.gov/pubmed/10536042