# SPANXF1 wt Allele

National Cancer Institute

## Source

National Cancer Institute. SPANXF1 wt Allele. NCI Thesaurus. Code C92975.

Human SPANXF1 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 B/F protein, may be involved in sperm maturation.