Germ-line LVkl LVk23 LVKn CK K-chain DNA ☐…☐…☐ 1101-☐3 VJ joining L Vkl L VxJKJk CK Rearranged K-chain DNA 5☐…☐y Transcription L VK II Primary RNA transcript -3 Polvadenylation RNA splicing mRNA L V J Cx Poly-A tail -(A0 Translation Nascent polypeptide LV J Cx k light chain Kuby Figure 5-4Kuby Figure 5-4