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.
Elliot Lurie. Elliot Lurie (born August 19, 1948) is an American singer/musician who was the lead guitarist and songwriter (and frequently, lead vocalist) for the band Looking Glass from 1969 to 1974. He wrote and sang lead on their 1972 #1 hit single Brandy (You're a Fine Girl) and their 1973 top-forty single Jimmy Loves Mary-Anne..