Tk. Watanabe et al., CLONING AND CHARACTERIZATION OF 2 NOVEL HUMAN CDNAS (NELL1 AND NELL2)ENCODING PROTEINS WITH 6 EGF-LIKE REPEATS, Genomics, 38(3), 1996, pp. 273-276
From a human fetal-brain cDNA library we isolated two novel genes enco
ding peptides containing six EGF-like repeats. Both showed significant
homologies with nel, a gene strongly expressed in neural tissues of c
hicken. The cDNAs, designated NELL1 (nel-like, type 1) and NELL2 (nel-
like, type 2), contained open reading frames encoding 810 and 816 amin
o acids, respectively. NELL2 is strongly expressed in brain of adult a
nd fetus but only weakly in fetal kidney. NELL1 and NELL2 were mapped
by FISH to chromosomal bands 11p15.1-p15.2 and 12q13.11-q13.2, respect
ively. (C) 1996 Academic Press, Inc.