Partial amino acid sequences of two genes of the silaffin cluster. A) Thaps3_24597 has three complete 53 aa repeats and one partial repeat. The sequence was verified by sequencing cDNA and one extra complete repeat than predicted in the Thaps vers. 3 genome database was found. B) Thaps3_ 25828 C-terminal sequence has three repeats and KXXK motifs. KXXK motifs are denoted by asterisks. MSMSM motifs are overlined.