PTPN20B GI:108802609 protein tyrosine phosphatase, non-receptor type 20 isoform 4 1 mivndyegnd seaedlnfre tlpsssqent prskvfenkv nsekvklslr 50 51 nfphndyedv feepsesgsd psmwtargpf rrdrwssede eaagpsqals 100 101 pllsdtrkiv segeldqlaq irplifnfhe qtaikdclki leektaaydi 150 151 mqefmtgtsh svkqlqftkw pdhgtpasad sfikyiryar kshltgpmvv 200 201 hcsagigrtg vflcvdvvfc aivkncsfni mdivaqmreq rsgmvqtkeq 250 251 yhfcydivle vlrklltld