PRR3 GI:117320543 proline-rich protein 3 isoform b 1 mpkrkkqnhh qpptqqqppl pereetgdee dgspialhrg ppgsrgplip 50 51 pllslppppw grgpirrglg prsspygrgw wgvnaeppfp gpghggptrg 100 101 sfhkeqrnpr rlkswslikn tcppkddpqv medksdrpvc rhfakkghcr 150 151 yedlcafyhp gvngppl