streptavidin, Alexa Fluor® 350 conjugate
from
Molecular Probes (Invitrogen)
Description
Our Alexa Fluor 350 streptavidin conjugate is a bright, blue-fluorescent probe (absorption/emission maxima ~346/442). Streptavidin, a nonglycosylated biotin-binding protein with a near-neutral isoelectric point, reportedly exhibits less nonspecific binding than avidin.