a fast and accurate enzymatic estimation of the concentration of aminoglycoside antiobiotics in serum is given by aminoglycoside 4'-adenylyltransferase ( synonym : tobramycin adenylyltransferase ) , a new enzyme recently found in tobramycin-resistant staphylococci ( p. santanam and f. h. kayser , j. infect . dis . [ suppl . ] , in press ) .
C0002556
aminoglycoside
C0040341
tobramycin