ATRX Negative

**Semantic type:** Finding

**Definition:** An indication that ATRX expression has not been detected in a sample.

**Synonyms:** - ATP-Dependent Helicase ATRX Loss - ATP-Dependent Helicase ATRX Negative - ATRX Loss - Loss of ATRX Expression - Loss of Transcriptional Regulator ATRX Expression - RAD54 Negative - RAD54L Negative - Transcriptional Regulator ATRX Negative