S. Ishikawa et al., GENOMIC ORGANIZATION AND MAPPING OF THE HUMAN ACTIVIN RECEPTOR-TYPE IIB (HACTR-IIB) GENE, JOURNAL OF HUMAN GENETICS, 43(2), 1998, pp. 132-134
Activins, members of a family of proteins that includes transforming g
rowth factor-beta (TGF-beta), are gonadal polypeptide hormones that st
imulate secretion of follicle-stimulating hormone (FSH). During large-
scale sequencing analysis of a 1.2-Mb fragment of human genomic DNA on
3p22-p21.3, we found the gene encoding activin receptor type IIB (hAc
tR-IIB). Comparison of its reported cDNA sequence with this genomic se
quence showed that the hActR-IIB gene consists of 11 exons and spans a
bout 30 kb of genomic DNA.