PTPN20B GI:45243554 protein tyrosine phosphatase, non-receptor type 20 isoform 2 1 mssprdfrae pvndyegnds eaedlnfret lpsssqentp rskvfenkvn 50 51 sekvklslrn fphndyedvf eepsesgsdp smwtargpfr rdrwssedee 100 101 aagpsqalsp llsdtrkivs egeldqlaqi rplifnfheq taikdclkil 150 151 eektaaydim qefmalelkn lpgefnsgnq psnreknryr dilpfqhhgy 200 201 sgpnerttfw hgsnegavsl llryca