Answers are grounded in this paper and cite their sources.
The sequence of the human apolipoprotein B gene comprises 43 kb divided into 29 exons, one of which is unusually long and contains 7572 bp. Comparison of the gene sequence with four complete and three partial cDNA sequences published elsewhere reveals a total of 60 nucleotide substitutions and 39 amino acid substitutions and one small deletion in the signal peptide.
No takes yet. Share an insight, caveat, or question.
Ludwig et al. (1987) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: