Fig3C(top). from [doi:10.1074/jbc.M505784200] [PMID:16452489] J Biol Chem 2006 281(13): 8877-8887, Mao C; Tai WC; Bai Y; Poizat C; Lee AS, In vivo regulation of Grp78/BiP transcription in the embryonic heart: role of the endoplasmic reticulum stress response element and GATA-4. Copyright 2006