- The inter-locus recombinant HLA-B*4601 has high selectivity in peptide binding and functions characteristic of HLA-C. Barber, L.D., Percival, L., Valiante, N.M., Chen, L., Lee, C., Gumperz, J.E., Phillips, J.H., Lanier, L.L., Bigge, J.C., Parekh, R.B., Parham, P. J. Exp. Med. (1996)