xkn2
xkn2 is a gene found in the fruit fly Drosophila melanogaster. It encodes a protein that is a member of the XK family of glycoproteins. These proteins are known to be involved in cell adhesion and the formation of the nervous system. The xkn2 protein is specifically expressed in neural tissues during development and is thought to play a role in neuronal migration and axon guidance. Studies have shown that mutations in the xkn2 gene can lead to defects in the nervous system, including abnormal connectivity and behavioral impairments. Research into xkn2 continues to explore its precise molecular mechanisms and its contribution to complex neural development. Its function is considered essential for proper nervous system development in Drosophila.