Thymosin beta-NB is the human isoform of rat thymosin beta15.
Boston, United States. In Ann N Y Acad Sci, 2007
TMSL8 is well conserved in many mammalian species. Two isoforms, thymosin beta15a and b, exist at different locations, 1.4Mb apart, on human chromosome X, with 98% identity across the coding sequences.