Ras-GEF domain-containing family member 1B (GPI gamma-4)
1_MPQTP 6_ PFSAM 11_ FDSSG 16_ YNRNL 21_ YQSAE 26_ DSCGG 31_ LYYHD 36_ NNLLS 41_ GSLEA 46_ LIQHL 51_ VPNVD 56_ YYPDR 61_ TYIFT 66_ FLLSS 71_ RLFMH 76_ PYELM 81_ AKVCH 86_ LCVEH 91_ QRLSD 96_ PDSDK 101_ NQMRK 106_ IAPKI 111_ LQLLT 116_ EWTET 121_ FPYDF 126_ RDERM 131_ MRNLK 136_ DLAHR 141_ IASGE 146_ EQTYR 151_ KNVQQ 156_ MMQCL 161_ IRKLA 166_ ALSQY 171_ EEVLA 176_ KISST 181_ STDRL 186_ TVLKT 191_ KPQSI 196_ QRDII 201_ TVCND 206_ PYTLA 211_ QQLTH 216_ IELER 221_ LNYIG 226_ PEEFV 231_ QAFVQ 236_ KDPLD 241_ NDKSC 246_ YSERK 251_ KTRNL 256_ EAYVE 261_ WFNRL 266_ SYLVA 271_ TEICM 276_ PVKKK 281_ HRARM 286_ IEYFI 291_ DVARE 296_ CFNIG 301_ NFNSL 306_ MAIIS 311_ GMNMS 316_ PVSRL 321_ KKTWA 326_ KVKTA 331_ KFDIL 336_ EHQMD 341_ PSSNF 346_ YNYRT 351_ ALRGA 356_ AQRSL 361_ TAHSS 366_ REKIV 371_ IPFFS 376_ LLIKD 381_ IYFLN 386_ EGCAN 391_ RLPNG 396_ HVNFE 401_ KFWEL 406_ AKQVS 411_ EFMTW 416_ KQVEC 421_ PFERD 426_ RKILQ 431_ YLLTV 436_ PVFSE 441_ DALYL 446_ ASYES 451_ EGPEN 456_ HIEKD 461_ RWKSL 466_RSSLL
1: Guanine nucleotide exchange factor (GEF) with specificity for RAP2A, it doesn't seems to activate other Ras family proteins (in vitro)