Tsao YK, Wei CF, Robberson DL, Gotto AM, Chan L (diciembre 1985). «Isolation and characterization of the human apolipoprotein A-II gene. Electron microscopic analysis of RNA:DNA hybrids, nucleotide sequence, identification of a polymorphic MspI site, and general structural organization of apolipoprotein genes». The Journal of Biological Chemistry260 (28): 15222-31. PMID2415515. doi:10.1016/S0021-9258(18)95725-X.
Tsao YK, Wei CF, Robberson DL, Gotto AM, Chan L (diciembre 1985). «Isolation and characterization of the human apolipoprotein A-II gene. Electron microscopic analysis of RNA:DNA hybrids, nucleotide sequence, identification of a polymorphic MspI site, and general structural organization of apolipoprotein genes». The Journal of Biological Chemistry260 (28): 15222-31. PMID2415515. doi:10.1016/S0021-9258(18)95725-X.