P97334 NKX23_MOUSE Homeobox protein Nkx-2.3 [...] Nkx2-3 , Nkx-2.3, Nkx2cMus musculus (Mouse) 362 AA P43688 NKX26_MOUSE Homeobox protein Nkx-2.6 [...] Nkx2-6 , Nkx-2.6, Nkx2fMus musculus (Mouse) 289 AA O35437 TCF21_MOUSE Transcription factor 21 [...] Tcf21 , Pod1Mus musculus (Mouse) 179 AA Q6JVM5 Q6JVM5_OCTKA NK-2 class homeodomain protein Nkx2-5 Octopus kaurna (Southern sand octopus) 223 AA Q90Z58 Q90Z58_XENLA Small muscular protein smpx.L , chisel, Csl, csl, DFN6, DFNX4, smpx, zgc:91881Xenopus laevis (African clawed frog) 91 AA Q6JVM7 Q6JVM7_DORPE NK-2 class homeodomain protein Nkx2-5 Doryteuthis pealeii (Longfin inshore squid) (Loligo pealeii) 145 AA Q6JVM6 Q6JVM6_SEPOF NK-2 class homeodomain protein Nkx2-5 Sepia officinalis (Common cuttlefish) 326 AA