# SPANXE wt Allele

National Cancer Institute

## Source

National Cancer Institute. SPANXE wt Allele. NCI Thesaurus. Code C92973.

Human SPANXE wild-type allele is located in the vicinity of Xq27.1 and is approximately 1 kb in length. This allele, which encodes sperm protein associated with the nucleus on the X chromosome E protein, may play a role in the differentiation of spermatids.