>sp|O55082-2|PTN20_MOUSE Isoform 2 of Tyrosine-protein phosphatase non-receptor type 20 OS=Mus musculus OX=10090 GN=Ptpn20 MSSPRKVRGKTGRDNDEEEGNSGNLNLRNSLPSSSQKMTPTKPIFGNKMNSENVKPSHHL SFSDKYELVYPEPLESDTDETVWDVSDRSLRNRWNSMDSETAGPSKTVSPVLSGSSRLSK DDIYKVSDTWNIY