May act by engaging a cell surface molecule on immature T-cells in the embryonic thymus. Expressed in skin, thymus, testis and, to a lower extent, bladder. Encoded by one of the 11 copies of Skint genes clustered in the D1 region of the chromosome 4. Belongs to the SKINT family. Truncated N-terminus. Truncated N-terminus. Truncated N-terminus. Truncated N-terminus. Truncated N-terminus.