>d1sd0a1 a.83.1.1 (A:2-95) Arginine kinase, N-domain {Horseshoe crab (Limulus polyphemus) [TaxId: 6850]} vdqatldkleagfkklqeasdcksllkkhltkdvfdsiknkktgmgatlldviqsgvenl dsgvgiyapdaesyrtfgplfdpiiddyhggfkl