>sp|Q9VPD3-2|PTSS_DROME Isoform B of Phosphatidylserine synthase OS=Drosophila melanogaster OX=7227 GN=Pss MKKRTNSRGTPTSSGDALLDTSFSSAGDAERDHPAYKSGAASAPATPTKRRDGSDGSVSS AGARRKRKDEIAQTFVIVNERPVDDISLDFFYKPHTITLLAVSVLAVMYFAFVRNEANVD ENLWAGLLCIVFFFLIVSVIAFPNGPFTRPHPAVWRILFGCSVLYLLTLQFLMFQNYPTI RSIFYWIDPKLKNFHIDMEKEYGVNCSDISWDRVKGHLDVFAWGHFLGWAFKAILIRHMG ILWAISVMWEITEITFAHLLPNFIECWWDALILDVIICNGLGIWMGLKICQILEMREYKW ASIKDISTTTGKIKRAMLQFTPESWSAIRWLDPKSTAMRFAAVIQLVIFWQVTELNTFFL KHIFEMPPDHFIVIGRLIFIGLFVAPSVRQYYVYVTDTRCKRVGTQCWVYGAIMVSEAIL CIKNGKELFERTQAINIVLWLTVQVIISVAFVYLAVYWQRQLKKVSSTPAKTKETIPASS SSPSKGKLSPQKEKKLK