Sequence_accession_number,f_header,sseqid,stitle,pident,evalue,qcovs,annotation_source HC495543,51584300_prochlorococcus,tr|Q31D57|Q31D57_PROM9,tr|Q31D57|Q31D57_PROM9 Cysteine synthase OS=Prochlorococcus marinus (strain MIT 9312) OX=74546 GN=PMT9312_0126 PE=3 SV=1,100.0,2.04e-227,99.7,tr