PRRX2 GI:7706659 paired related homeobox 2 1 mdsaaaafal dkpalgpgpp ppppalgpgd caqarknfsv shlldleeva 50 51 aagrlaarpg araearegaa repsggssgs eaapqdgecp spgrgsaakr 100 101 kkkqrrnrtt fnssqlqale rvferthypd afvreelarr vnlsearvqv 150 151 wfqnrrakfr rneramlasr sasllksysq eaaieqpvap rptalspdyl 200 201 swtasspyst vppyspgssg patpgvnman siaslrlkak efslhhsqvp 250 251 tvn