Nine nitroproteins ( Rho GTPase activing protein 5 , leukocyte immunoglobulin like receptor subfamily A member 4 precursor , zinc finger protein 432 , cAMP dependent protein kinase type 1 beta regulatory subunit , sphingosine 1 phosphate lyase 1 , centaurin beta 1 , proteasome subunit alpha type 2 , interleukin 1 family member 6 , and rhophilin 2 ) and three proteins ( interleukin 1 receptor associated kinase like 2 , glutamate receptor interacting protein 2 , and ubiquitin ) that interacted with nitroproteins were discovered . ^^^ |