>tr|C5KLZ9|C5KLZ9_PERM5 Leukocyte surface antigen CD53, putative OS=Perkinsus marinus (strain ATCC 50983 / TXsc) OX=423536 GN=Pmar_PMAR024401 PE=4 SV=1 MGFCTGVSKFVHYLFDLTIFVVGALVLAFSIYLLASNYEGFVEKWWIWIAVFAGALLMIA AVIGCIGASLKTKWVLWVYGIIPALVLILFIIAAIGSSVNYSYTDRLADKSASELNSLDT DSHTYEVYDGIREVYGTLWNDQNCDVSCTVNSLAFVECGEVTCDDGTVEGWMEDWIEEAS SGISGASFGRCLVLSIDADGIEGSESAATGWCASNTAVISDANDWTLGFMIAFWVISVFL VIVLIANCILISSRRKR