PRH2 GI:4826944 proline-rich protein HaeIII subfamily 2 1 mllillsval lafssaqdld edvsqedvpl visdggdseq fideerqgpp 50 51 lggqqsqpsa gdgnqndgpq qgppqqggqq qqgppppqgk pqgppqqggh 100 101 ppppqgrpqg ppqqgghprp prgrpqgppq qgghqqgppp pppgkpqgpp 150 151 pqggrpqgpp qgqspq