▁inverse ▁ag on ism . ▁They ▁are , ▁however , ▁highly ▁species - select ive , ▁and ▁pract ically ▁in active ▁at ▁the ▁rod ent ▁re ceptor ▁orth olog ues . ▁ ▁C lin ical ▁significance ▁▁ ▁De let ion ▁of ▁G PR 3 5 ▁gene ▁may ▁be ▁responsible ▁for ▁bra ch yd act y ly ▁mental ▁ret ard ation ▁synd rome ▁and ▁is ▁mut ated ▁in ▁ 2 q 3 7 ▁mon os omy ▁and ▁ 2 q 3 7 ▁delet ion ▁synd rome . ▁In ▁one ▁study ▁G PR 3 5 ▁has ▁been ▁recogn ised ▁as ▁a ▁potential ▁on c ogene ▁in ▁st om ach ▁cancer . ▁ ▁References ▁▁ ▁Category : G ▁protein - cou ple d ▁re cept ors <0x0A> </s> ▁P izz onia ▁is ▁a ▁surname . ▁Notable ▁people ▁with ▁the ▁surname ▁include : ▁ ▁Ant ô nio ▁P izz onia ▁( born ▁ 1 9 8 0 ), ▁Brazil ian ▁racing ▁driver ▁Domin ick ▁P izz onia ▁( born ▁ 1 9 4 1 ), ▁American ▁mob ster <0x0A> </s> ▁The ▁Woman ▁Who ▁Did ▁is ▁a ▁novel ▁by ▁Grant ▁Allen . ▁ ▁The ▁Woman ▁Who ▁Did ▁may ▁also ▁refer ▁to : ▁▁ ▁The ▁Woman ▁Who ▁Did ▁( 1 9 1 5 ▁film ), ▁a ▁British ▁film ▁directed ▁by ▁Walter ▁West ▁ ▁The ▁Woman ▁Who ▁Did ▁( 1 9 2 5 ▁film ), ▁a ▁German ▁film ▁directed ▁by ▁Benjamin ▁Christ ensen <0x0A> </s> ▁ 7 2 ▁k Da ▁type ▁IV ▁col lagen ase ▁also ▁known ▁as ▁matrix ▁metal