do not self-associate in vitro. There is significant evidence for Ste50p oligomerization in vivo. Human proteins containing this domain ANKS1A; ANKS1B; ANKS3; ANKS4B; ANKS6; BFAR; BICC1; CASKIN1; CASKIN2; CENTD1; CNKSR2; CNKSR3; DDHD2; EPHA1; EPHA10; EPHA2; EPHA5; EPHA6; EPHA7; EPHA8; EPHB1; EPHB2; EPHB3; EPHB4; FAM59A; HPH2; INPPL1; L3MBTL3; PHC1; PHC2; PHC3; PPFIA1; PPFIA2; PPFIA3; PPFIA4; PPFIBP1; PPFIBP2; SAMD1; SAMD13; SAMD14; SAMD3; SAMD4A; SAMD4B; SAMD5; SAMD7; SAMD8; SAMD9; SARM1; SCMH1; SCML1; SCML2; SEC23IP; SGMS1; SHANK1; SHANK2; SHANK3; STARD13; UBP1; USH1G; ZCCHC14; p63; p73; References Structural evolution of p53, p63, and p73: Implication for heterotetramer formation Protein domains Protein structural motifs