[1-(3-DIMETHYLAMINO-PROPYL)-3-ETHYL-UREIDO]-[4-(2,2,2-TRIFLUORO-ACETYLAMINO)-BENZYL]PHOSPHINIC ACID-2-(2,2-DIHYDRO-ACETYLAMINO)-3-HYDROXY-1-(4-NITROPHENYL)-PROPYL ESTER

A2NHM3 — If kappa light chain