>gi|108802609 protein tyrosine phosphatase, non-receptor type 20 isoform 4 [Homo sapiens] MIVNDYEGNDSEAEDLNFRETLPSSSQENTPRSKVFENKVNSEKVKLSLR NFPHNDYEDVFEEPSESGSDPSMWTARGPFRRDRWSSEDEEAAGPSQALS PLLSDTRKIVSEGELDQLAQIRPLIFNFHEQTAIKDCLKILEEKTAAYDI MQEFMTGTSHSVKQLQFTKWPDHGTPASADSFIKYIRYARKSHLTGPMVV HCSAGIGRTGVFLCVDVVFCAIVKNCSFNIMDIVAQMREQRSGMVQTKEQ YHFCYDIVLEVLRKLLTLD