Pre-B-Cell Leukemia Transcription Factor 1

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Pre-B-cell leukemia transcription factor 1 (430 aa, ~47 kDa) is encoded by the human PBX1 gene. This protein plays a role in the regulation of transcription.

**Synonyms:** - Homeobox Protein PBX1 - Homeobox Protein PRL - PBX1