>sp|B4RYS5|CYSH_ALTMD Phosphoadenosine 5'-phosphosulfate reductase OS=Alteromonas mediterranea GN=cysH1 MTNSTAEKQQPLTLDISKEALADINDMLEKTTAQQRVAWALNNLPDTHIVSSSFGAQSAV MLHMLTQVQPDIPVVLTDTGYLFPETYKFIDELVEKLNLNLHVYRADMSSAWQEARFGRL WEQGVEGIEKYNKLNKVEPMQRALRELNAGTWFAGLRRSQSDTRGKLPVLQKVGQQFKLY PIIDWSNKDLHYYLKDNELSYHPLWEQGYVSIGDWHTTQSLQEGMSEQDTRFFGLKRECG LHEFGDGI