PRR20 GI:38348198 proline rich 20 1 meeprpskrl rsmapnqasg gpppepgccv adpegsvead gpaqpaqpak 50 51 piayvkpfrr qpparpespp paergrrrgg srrpgrgrgr ragprgdagq 100 101 rqgaeglmap dvhiqldhhg epghqgepei tetaafslse tgpppgtvqe 150 151 gpgpdvaqpe lgfqeppaap gpqavdwqpv ltlypcigfr algdsavlqv 200 201 iqtpqgtyvq gvpvfltdia y