>sp|O55082-2|PTN20_MOUSE Tyrosine-protein phosphatase non-receptor type 20 OS=Mus musculus GN=Ptpn20 MSSPRKVRGKTGRDNDEEEGNSGNLNLRNSLPSSSQKMTPTKPIFGNKMNSENVKPSHHL SFSDKYELVYPEPLESDTDETVWDVSDRSLRNRWNSMDSETAGPSKTVSPVLSGSSRLSK DDIYKVSDTWNIY