Efficient conjugation of chelator agents to IgG and accurate colorimetric determination of the chelator-to-IgG molar ratio. - Yokoyama M; Shiraishi K; Komatsu T; Iguchi Y; Ohta H; Matsumura Y; Tsuji AB (Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 2026)