http://www.acresusa.com/toolbox/reprints/Brunetti_Protein.pdf

http://www.mosesorganic.org/broadcaster/12.6brunetti.htm

"Jerry calls the simple NPN compounds "funny protein" (where did he get this idea?) to distinguish them from "true protein" amino acids--complex nitrogen and mineral compounds essential for normal digestion, reproductive function, cell repair, and a strong immune system."

http://www.nodpa.com/health.html

3) Blood Urea Nitrogen (B.U.N.) also tested as Milk Urea Nitrogen (M.U.N.) suggests that either too much protein or typically too much “funny protein” which is non-protein nitrogen (NPN) is being consumed.

“Protein- It Ain’t Just Nitrogen- Part 1: True Protein vs ‘Funny Protein’” Part 1 (Acres U.S.A. February 2004)

http://www.agri-dynamics.com/education.html

There is a bio of Jerry Brunetti at the last link... he may have coined the phrase "funny protein.

There are several videos and mp3s of his that have been posted in the iodine forum. Not sure if you have seen them or not.

This may be an interesting book...

http://www.amazon.com/Nitrogen-Isotope-Techniques-Isotopic-Aquatic/dp/0124169...

http://www.patentstorm.us/patents/5419819-description.html

From the above link...

"Specifically preferred is an alternating process wherein the first and second ionic feed solutions comprise nitrogen isotopes in alkaline state and sulfur isotopes in acidic state, respectively."

these are just a few things I dug up for you and the readers... there are many more.