Look Beyond the Markup. We all know the standard process to follow with an RFP for contingent labor. First you get the team together, and after a supplier selection process you send out an RFP to the suppliers with all the bells and whistles including all the fun acronyms, MUs, KPIs, SLAs, etc.
Gelatin is especially rich in proline and hydroxyproline. According to a food industry website, it contains 15.5 and 13.3 grams per 100 grams of pure protein respectively. It also contains 27.2 grams of glycine per 100 grams pure protein.
Answer Wiki. Hydroxyproline has the same structure as the amino acid proline, with an hydoxyl (OH) group attached to the gamma carbon atom on the pyrrolidine ring, as below. As you stated, it is an important component of the collagen triple helix, for which the primary structure is repeats of GXY, where X and Y are proline and hydroxyproline.