[Fmoc-Glu70,Ala71,72,Lys74]-C3a (70-77)

Tryptophan is one of the 20 standard amino acids. The D-stereoisomer is occasionally found in naturally produced peptides.

5-TAMRA Azide (TAMRA Azide, isomer 5) is the orange-fluorescent probe that is compatible with various excitation sources including mercury arc, tungsten and xenon arc lamps, the 544 nm line of the Helium-Neon laser and the 532 nm green laser line.