Ammonium transporters of the Mep/Amt family are polytopic membrane proteins highly conserved in eubacteria, archaebacteria, fungi, plants and invertebrates 6, 7, 8. Although no Mep/Amt protein has ...

Susan R. Marengo; Andrea M. P. Romani Disclosures Nat Clin Pract Nephrol. 2008;4 (7):368-377.

The S.S. Grandcamp —carrying ammonium nitrate, fuel, and ammunition—arrived at the Houston-area port with smoke spewing from its cargo hold. The ensuing explosion killed some 600 people ...