Biochemistry ApoB 48 & ApoB 100 is synthesized from them RNA; the difference between them is due to: A RNA splicing B Allelic exclusion C Deamination of cytidine to uridine D Upstream repression 💡 Explanation ApoB 48 & ApoB 100 is synthesized from them RNA; the difference between them is due to: ✓ Correct Answer: C. Deamination of cytidine to uridine