2BJJ:
reference: The protein structure of recombinant human lactoferrin produced in the milk of transgenic cows closely matches the structure of human milk-derived lactoferrin., Thomassen EA, van Veen HA, van Berkel PH, Nuijens JH, Abrahams JP, Transgenic Res. 2005 Aug;14(4):397-405. PMID: 16201406

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).