PRAP1 GI:223633959 proline-rich acidic protein 1 isoform 1 1 mrrlllvtsl vvvllweaga vpapkvpikm qvkhwpseqd pekawgarvv 50 51 eppekddqlv vlfpvqkpkl ltteekprgq grgpilpgtk awmetedtlg 100 101 hvlspepdhd slyhpppeed qgeerprlwv mpnhqvllgp eedqdhiyhp 150 151 q