Now online the Sidonius manuscript Universitätsbibliothek Leipzig, Rep. I 48. It contains the Epistulae and the Panegyrics of Anthemius and (partly) Majorian (Carm. 1-5.21) (late 12th or 13th cent.). It is number D21 in Dolveck’s census, Sidonius Companion p. 516.

Find the link on the Manuscripts page.