... absorption bands of oxyheme appeared at 540 and 579 nm Then, a broad band appeared at around 660 nm, and was maximal 9–12 after initiation of the reaction The spectral features of the final reaction mixture ... modulation amplitude, 10 G for (A) and (B) and G for (C)–(E); signal acquisition temperature, K for (A) and (B) and 25 K for (C)–(E) (A) The ferric heme complex of GmHO-1 at pH 7.0 (0.1 M, KPB) a- 1, ... absorption bands Heme catabolism by HOs of mammals, pathogenic bacteria, cyanobacteria and probably insects is considered to have a similar mechanism, because the characteristic absorption bands...