Gene entry

AFF1

ALF transcription elongation factor 1

Chromosome

4

Cytoband

4q21.3-q22.1

Variants (rsID)

29

AFF1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 4 (region 4q21.3-q22.1). Its official name is “ALF transcription elongation factor 1”. The reference table lists 29 variants (rsID) for this gene.

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.