A1C5 reacts with an epitope present on the N-terminus (between aa 15 and 35) of the nucleocapsid protein (S segment) of hantavirus CG 18-20 strain (Puumala serotype)
and also cross-reacts with SNV (Sin Nombre virus) rN protein (Schmidt et al. 2005).
Schmidt, J., Meisel, H., Hjelle, B., Krüger, D. H. & Ulrich, R. Development and evaluation of serological assays for detection of human hantavirus infections caused by Sin Nombre virus. J. Clin. Virol. Off. Publ. Pan Am. Soc. Clin. Virol. 33, 247–53 (2005).