has measurement unit label is about has specified output equilibrium dissociation constant (KD) immunoglobulin binding to epitope assay measuring the dissociation constant [KD] of a B cell epitope:antibody complex quartz crystal microbalance assay quartz crystal microbalance assay measuring the dissociation constant [KD] of a B cell epitope:antibody complex A quartz crystal microbalance assay that measures the dissociation constant [KD] of an antigen binding with an antibody. quartz crystal microbalance measuring the dissociation constant [KD] of a B cell epitope:antibody complex QCM measuring KD Bjoern Peters Sebastian Duesing dissociation constant KD|quartz crystal microbalance|nM IEDB Randi Vita metadata complete nanomolar