caption: This is an illustration of an actin molecule
exif: {"Image DocumentName": "This is an illustration of an actin molecule", "Image ImageDescription": "This is an illustration of an actin molecule. You can see the thready tropomyosin and the globular troponin proteins wrapping around the double-stranded actin.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}