| 1K50 | A:2-64; B:2-64; C:2-64; D:2-64 | A V49A MUTATION INDUCES 3D DOMAIN SWAPPING IN THE B1 DOMAIN OF PROTEIN L FROM PEPTOSTREPTOCOCCUS MAGNUS |
| 1K51 | A:-7-64 | A G55A MUTATION INDUCES 3D DOMAIN SWAPPING IN THE B1 DOMAIN OF PROTEIN L FROM PEPTOSTREPTOCOCCUS MAGNUS |
| 1K52 | A:-7-64; B:-7-64 | MONOMERIC PROTEIN L B1 DOMAIN WITH A K54G MUTATION |