human_protein_name: beta-2-microglobulin precursor
description: HIV-1 Tat represses transcription of the beta 2-microglobulin (B2M) promoter, thereby downregulating B2M expression, suggesting a mechanism by which HIV-1 could prevent cell surface expression of the MHC class I complex and avoid immune detection
human_protein_sequence: MSRSVALAVLALLSLSGLEAIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM