Fig2A. Copyright: This image is from [doi:10.1002/(SICI)1097-0177(199609)207:1<75::AID-AJA8>3.0.CO;2-T] Haynes JI 2nd; Duncan MK; Piatigorsky J, "Spatial and temporal activity of the alpha B-crystallin/small heat shock protein gene promoter in transgenic mice." Dev Dyn 1996 Sep;207(1):75-88. Reprinted with permission of Wiley-Liss Inc. [PMID:8875078] .