Ullrich Keller

Keller; Ullrich (Berlin, DE), Grammel; Nicolas (Berlin, DE) Tetrahydropyrimidine dioxygenase gene, polypeptides encoded by said gene and method for producing the same United States Patent 7,361,494
KELLER ULLRICH [DE]; SCHAUWECKER FLORIAN [DE] METHOD OF MODIFYING PEPTIDE SYNTHETASES SUCH THAT THEY CAN N-METHYLATE THEIR SUBSTRATE AMINO ACIDS EP 1190066 (A2)