Sequence_accession_number,f_header,sseqid,stitle,pident,evalue,qcovs,annotation_source HW639295,4625365_alexandrium,tr|A0A0K0KSF1|A0A0K0KSF1_ALETA,tr|A0A0K0KSF1|A0A0K0KSF1_ALETA Saxitoxin biosynthesis pathway protein A domain A4 (Fragment) OS=Alexandrium tamarense OX=2926 GN=sxtA PE=4 SV=1,97.2,3.23e-98,99.8,tr