The following change in the research note of P. R. Shewry and S. Burgess. 1991. RFLP analysis of Hor4(HrdG) locus encoding a beta-hordein-like polypeptide. BGN 20:51-52 was suggested by V. P. Netsvetaev.

Line 17, page 52 of BGN 20 should read: "arrn of barley chromosome 5, and has been demonstrated only in Elgina."