Specific enzymes called hydroxylases are responsible for these important reactions needed to form hydroxyproline and hydroxylysine. The hydroxylase enzymes require Vitamin C and Iron as cofactors. If a patient is Vitamin C deficient, then this reaction will not occur.n the extracellular spaces, another post-translational modification takes place as the triple helical collagen molecules (Figure 1) line up and begin to form fibrils and then fibers. This step is called crosslink formation and is promoted by another specialized enzyme called lysyl oxidase (Figure 3).
Here's the original Moody Blues as nobody knows them: Denny Laine - guitar, vocals; Clint Warwick - bass guitar; Mike Pinder - keyboards, notably Mellotron; Ray Thomas - guitar, flute, different thingamajigs; Graeme Edge - drums, dumb bits of dumb poetry.
Ian Fraser Lemmy Kilmister (born 24 December 1945) is an English rock musician. He is best known as the lead vocalist, bassist, principal songwriter and the founding and sole constant member of the heavy metal band Motoerhead motÃ¶rhead as well as a former member Of. hawkwindn October 2009 Lemmy performed vocals and bass on a cover of  Stand by Me  with Dave Lombardo of Slayer on drums and produced by DJ and producer Baron. The song was made for professional skateboarder Geoff Rowley.