PRRX1 GI:12707577 paired mesoderm homeobox 1 isoform pmx-1b 1 mtssyghvle rqpalggrld spgnldtlqa kknfsvshll dleeagdmva 50 51 aqadenvgea grsllespgl tsgsdtpqqd ndqlnseekk krkqrrnrtt 100 101 fnssqlqale rvferthypd afvredlarr vnltearvqv wfqnrrakfr 150 151 rneramlank nasllksysg dvtaveqpiv prpaprptdy lswgtaspys 200 201 amatysatca nnspaqginm ansianlrlk akeyslqrnq vptvn