positive regulation of histone H2A K63-linked ubiquitination
Known as: up regulation of histone H2A K63-linked ubiquitination, up-regulation of histone H2A K63-linked ubiquitination, upregulation of histone H2A K63-linked ubiquitination
Any process that activates or increases the frequency, rate or extent of histone H2A K63-linked ubiquitination. [GOC:TermGenie]