| Band “c” | E V Q L V E S G G X L V Q P G X S |
| VH− IIIT | E V Q L V E S G G D L V Q P G R S |
| Band “d” | E I V M T Q S P X T L S |
| κ-V II IF | E I V M T Q S P V T L S |
| Band “c” | E V Q L V E S G G X L V Q P G X S |
| VH− IIIT | E V Q L V E S G G D L V Q P G R S |
| Band “d” | E I V M T Q S P X T L S |
| κ-V II IF | E I V M T Q S P V T L S |
Top: The amino acid sequence of band “c” from Fig 6 and an IgG heavy chain V-III are compared. Bottom: The amino acid sequence of band “d” and an IgG light kappa chain are compared. The term “X” refers to an ambiguous signal at that position.