▁This ▁work ▁led ▁Phill ips ▁to ▁provide ▁an ▁explanation ▁for ▁how ▁en zym es ▁speed ▁up ▁a ▁chemical ▁reaction ▁in ▁terms ▁of ▁its ▁physical ▁structures . ▁The ▁original ▁mechanism ▁proposed ▁by ▁Phill ips ▁was ▁more ▁recently ▁re vised . ▁ ▁See ▁also ▁▁ ▁E gg ▁aller gy ▁ ▁References ▁ ▁External ▁links ▁▁▁▁ ▁Prote op edia . org ▁HE W ▁Ly so zym e ▁ ▁P D Be - KB ▁provides ▁an ▁over view ▁of ▁all ▁the ▁structure ▁information ▁available ▁in ▁the ▁P DB ▁for ▁Human ▁ ▁Ly so zym e ▁C . ▁ ▁P D Be - KB ▁provides ▁an ▁over view ▁of ▁all ▁the ▁structure ▁information ▁available ▁in ▁the ▁P DB ▁for ▁Hen ▁egg ▁white ▁Ly so zym e ▁C . ▁ ▁Category : EC ▁ 3 . 2 . 1 ▁Category : Im mun ology ▁Category : E - number ▁add it ives <0x0A> </s> ▁Andrea ▁Ch eng ▁( Se ptember ▁ 1 9 , ▁ 1 9 5 7 ▁– ▁December ▁ 2 6 , ▁ 2 0 1 5 ) ▁was ▁a ▁Hung arian - American ▁author ▁of ▁children ' s ▁books ▁and ▁poet , ▁best ▁known ▁for ▁her ▁Anna ▁Wang ▁Series ▁of ▁middle ▁grade ▁nov els ▁and ▁Shang hai ▁M essen ger . ▁She ▁has ▁written ▁over ▁ 2 5 ▁books , ▁sp anning ▁gen res ▁like ▁Picture ▁books , ▁young ▁adult , ▁Chapter ▁books , ▁non - f iction , ▁and ▁poetry . ▁ ▁Personal ▁life ▁ ▁Ch eng ▁was ▁born ▁in ▁El ▁Pas o ,