. "YbeA does not methylate uridine at position 1915." . . . "23S rRNA (pseudouridine(1915)-N(3))-methyltransferase" . "Pseudouridine methyltransferase" . "Psi(1915)-specific methyltransferase" . "rRNA large subunit methyltransferase H" . "S-adenosyl-L-methionine + pseudouridine(1915) in 23S rRNA = S-adenosyl-L-homocysteine + N(3)-methylpseudouridine(1915) in 23S rRNA." .