>sp|P83353|CU13_LIMPO Cuticle protein 13 OS=Limulus polyphemus OX=6850 PE=1 SV=1 GIFPYNVPEGQHDPAYLQALQQQALHYINLQQVPDLQLHRARELEVIAKNPTAYHPGYNY AGHYYPGNYYSGYYHPGHYYTALHHNAALHQHSLNEQKVINEQKALIAGQ