Kurosawa, Y How did the primordial T cell receptor and MHC molecules function initially? [electronic resource] - Immunology and cell biology Apr 1997 - 193-6 p. digital Publication Type: Journal Article ISSN: 0818-9641 Standard No.: 10.1038/icb.1997.28 doi Subjects--Topical Terms: AnimalsGene Rearrangement, T-Lymphocyte--immunologyHistocompatibility Antigens Class I--immunologyImmunity, CellularPhylogenyPolymorphism, GeneticReceptors, Antigen, T-Cell--immunologySharks--immunologyTransplantation, Homologous--immunology