PRAP1 GI:223633957 proline-rich acidic protein 1 isoform 2 1 mrrlllvtsl vvvllweaga vpapkvpikm qvkhwpseqd pekawgarvv 50 51 eppekddqlv vlfpvqkpkl ltteekprgt kawmetedtl ghvlspepdh 100 101 dslyhpppee dqgeerprlw vmpnhqvllg peedqdhiyh pq