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| Description: (a) The limb-specific enhancer binds different, limb-specific transcription factors to express SHH differently in limb cells. (b) A different brain-specific enhancer is bound by brain-specific transcription factors and activates SHH transcription in brain cells(a) The limb-specific enhancer binds different, limb-specific transcription factors to express SHH differently in limb cells. (b) A different brain-specific enhancer is bound by brain-specific transcription factors and activates SHH transcription in brain cells (a) Limb cells Limb-specific transcription factors (b) Brain cells Brain-specific transcription factors enhancer enhancer Picture Stats: Views: 60 Filesize: 408.41kB Height: 1820 Width: 1690 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=49298 |