Western blot analysis of extracts from T-47D (PR positive) and MDA-MB-231 (PR negative) cells using Progesterone Receptor A/B (D8Q2J) XP<sup>®</sup> Rabbit mAb (upper) or GAPDH (D16H11) XP<sup>®</sup> Rabbit mAb #5174 (lower).
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 Macintosh", "Image DateTime": "2013:12:18 14:47:09", "Image ExifOffset": "164", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "302", "Thumbnail JPEGInterchangeFormatLength": "5391", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "520", "EXIF ExifImageLength": "350"}