DUSP23 GI:56786144 dual specificity phosphatase 23 1 mgvqppnfsw vlpgrlagla lprlpahyqf lldlgvrhlv sltergpphs 50 51 dscpgltlhr lripdfcppa pdqidrfvqi vdeanargea vgvhcalgfg 100 101 rtgtmlacyl vkerglaagd aiaeirrlrp gsietyeqek avfqfyqrtk 150