▁Ed ited ▁catalog ues ▁Rad ical ▁F ashion ▁( V & A , ▁ 2 0 0 1 ) ▁Viv ienne ▁West wood ▁( V & A , ▁ 2 0 0 4 ) ▁The ▁Golden ▁Age ▁of ▁C out ure ▁( V & A , ▁ 2 0 0 7 ) ▁Alexander ▁Mc Que en ▁( V & A , ▁ 2 0 1 5 ) ▁ ▁References ▁▁ ▁Category : L iving ▁people ▁Category : 1 9 5 4 ▁birth s ▁Category : English ▁cur ators ▁Category : A cadem ics ▁of ▁the ▁University ▁of ▁the ▁Arts ▁London ▁Category : Pe ople ▁associated ▁with ▁the ▁Victoria ▁and ▁Albert ▁Museum ▁Category : Pe ople ▁educated ▁at ▁God olph in ▁and ▁Lat ym er ▁School ▁Category : Al umn i ▁of ▁the ▁University ▁of ▁Ex eter ▁Category : Al umn i ▁of ▁the ▁University ▁of ▁the ▁Arts ▁London <0x0A> </s> ▁Pur ine ▁met abol ism ▁refers ▁to ▁the ▁met abol ic ▁path ways ▁to ▁synth es ize ▁and ▁break ▁down ▁pur ines ▁that ▁are ▁present ▁in ▁many ▁organ isms . ▁ ▁B ios yn thesis ▁Pur ines ▁are ▁bi olog ically ▁synth es ized ▁as ▁nucle ot ides ▁and ▁in ▁particular ▁as ▁rib ot ides , ▁i . e . ▁bases ▁attached ▁to ▁rib ose ▁ 5 - ph osph ate . ▁Both ▁ad en ine ▁and ▁gu an ine ▁are ▁derived ▁from ▁the ▁nucle ot ide ▁in os ine ▁mon oph osph ate ▁( I MP ), ▁which ▁is ▁the ▁first ▁comp