HMGA2 GI:4504431 high mobility group AT-hook 2 isoform a 1 msargegagq pstsaqgqpa apapqkrgrg rprkqqqept gepspkrprg 50 51 rpkgsknksp skaaqkkaea tgekrprgrp rkwpqqvvqk kpaqeeteet 100 101 ssqesaeed