>sp|B4S9J3|HYPA_PROA2 Hydrogenase maturation factor HypA OS=Prosthecochloris aestuarii GN=hypA MHEMSIALSVVDAITARAREEQAEKVTAIELVAGKLSGVEIESLKFCFSAAVRGTIMEDA ELMVTVPLSEGLCEVCGERFAVDGYYTQCPSCGSYKVRIVSGKELSIRSITLE