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2009 ICD-9-CM
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| Transcription Initiation Site Transcription Start Site | Initiation Site, Transcription | Initiation Sites, Transcription | Site, Transcription Initiation | Site, Transcription Start | Sites, Transcription Initiation | Sites, Transcription Start The first nucleotide of a transcribed DNA sequence where RNA polymerase (DNA-DIRECTED RNA POLYMERASE) begins synthesizing the RNA transcript. |