Iodination of proteins, glycoproteins, and peptides using a solid phase oxidizing agent, l,3,4,6-tetrachloro-3α, 6α-diphenyl glycoluril(iodogen) - Salacinski, P R P; McLean, C; Sykes, J E C; Clement-Jones, V V; Lowry, P J (Anal Biochem, 1981)