2-MEA	2-mercaptoethylamine-HCl
AAP	assembly activating protein
(r)AAV2	(recombinant) adeno-associated virus type 2
CH	heavy chain
ddPCR	droplet digital polymerase chain reaction
Fab	fragment antigen binding
FAP	fibroblast activated protein
Fc	fragment crystallizable region
HSPG	heparan sulfate-proteoglycan
Hu	human
LC	light chain
MSD®-ECL	meso scale discovery electrochemiluminescence
mu	murine
NaCl	sodium chloride
ns	Non-significant
PD-L1	programmed cell death 1 ligand 1
RT	room temperature
scFv	single chain variable fragment
VG	viral genomes
VP	viral protein