| 1EEQ | A:; B: | M4L/Y(27D)D/T94H MUTANT OF LEN |
| 1EEU | A:; B: | M4L/Y(27D)D/Q89D/T94H MUTANT OF LEN |
| 1EFQ | A: | Q38D MUTANT OF LEN |
| 1EK3 | A:; B: | KAPPA-4 IMMUNOGLOBULIN VL, REC |
| 1LVE | A: | STRUCTURE OF THE VARIABLE DOMAIN OF HUMAN IMMUNOGLOBULIN K-4 LIGHT CHAIN LEN |
| 1QAC | A:; B: | CHANGE IN DIMERIZATION MODE BY REMOVAL OF A SINGLE UNSATISFIED POLAR RESIDUE |
| 2LVE | A: | RECOMBINANT LEN |
| 3LVE | A: | LEN Q38E MUTANT: A DOMAIN FLIP FROM A SINGLE AMINO ACID SUBSTITUTION |
| 4LVE | A:; B: | LEN K30T MUTANT: A DOMAIN FLIP AS A RESULT OF A SINGLE AMINO ACID SUBSTITUTION |
| 5LVE | A: | STRUCTURE OF THE VARIABLE DOMAIN OF HUMAN IMMUNOGLOBULIN K-4 LIGHT CHAIN LEN |