Provided below are ELISA kits targeting nucleoredoxin like 1, a human protein encoded by NXNL1. This protein is 212 amino acids long, with a mass of 23.9 kDa, and is a member of the Nucleoredoxin family. Other alias names for this protein include: nucleoredoxin-like protein 1, rod-derived cone viability factor, thioredoxin-like 6, thioredoxin-like protein 6, and rod-derived cone viability factor.