>gi|223633957 proline-rich acidic protein 1 isoform 2 [Homo sapiens] MRRLLLVTSLVVVLLWEAGAVPAPKVPIKMQVKHWPSEQDPEKAWGARVV EPPEKDDQLVVLFPVQKPKLLTTEEKPRGTKAWMETEDTLGHVLSPEPDH DSLYHPPPEEDQGEERPRLWVMPNHQVLLGPEEDQDHIYHPQ