Iroquois-class homeodomain protein IRX-4 (Homeodomain protein IRXA3) (Iroquois homeobox protein 4)
1_MSYPQ 6_ FGYPY 11_ SSAPQ 16_ FLMAT 21_ NSLST 26_ CCESG 31_ GRTLA 36_ DSGPA 41_ ASAQA 46_ PVYCP 51_ VYESR 56_ LLATA 61_ RHELN 66_ SAAAL 71_ GVYGG 76_ PYGGS 81_ QGYGN 86_ YVTYG 91_ SEASA 96_ FYSLN 101_ SFDSK 106_ DGSGS 111_ AHGGL 116_ APAAA 121_ AYYPY 126_ EPALG 131_ QYPYD 136_ RYGTM 141_ DSGTR 146_ RKNAT 151_ RETTS 156_ TLKAW 161_ LQEHR 166_ KNPYP 171_ TKGEK 176_ IMLAI 181_ ITKMT 186_ LTQVS 191_ TWFAN 196_ ARRRL 201_ KKENK 206_ MTWPP 211_ RNKCA 216_ DEKRP 221_ YAEGE 226_ EEEGG 231_ EEEAR 236_ EEPLK 241_ SSKNA 246_ EPVGK 251_ EEKEL 256_ ELSDL 261_ DDFDP 266_ LEAEP 271_ PACEL 276_ KPPFH 281_ SLDGG 286_ LERVP 291_ AAPDG 296_ PVKEA 301_ SGALR 306_ MSLAA 311_ GGGAA 316_ LDEDL 321_ ERARS 326_ CLRSA 331_ AAGPE 336_ PLPGA 341_ EGGPQ 346_ VCEAK 351_ LGFVP 356_ AGASA 361_ GLEAK 366_ PRIWS 371_ LAHTA 376_ TAAAA 381_ AATSL 386_ SQTEF 391_ PSCML 396_ KRQGP 401_ AAPAA 406_ VSSAP 411_ ATSPS 416_ VALPH 421_ SGALD 426_ RHQDS 431_ PVTSL 436_ RNWVD 441_ GVFHD 446_ PILRH 451_ STLNQ 456_ AWATA 461_ KGALL 466_ DPGPL 471_ GRSLG 476_ AGANV 481_ LTAPL 486_ ARAFP 491_ PAVPQ 496_ DAPAA 501_ GAARE 506_ LLALP 511_KAGGK
1: Likely to be an important mediator of ventricular differentiation during cardiac development