>sp|Q31BD0|PCYA_PROM9 Phycocyanobilin:ferredoxin oxidoreductase OS=Prochlorococcus marinus (strain MIT 9312) OX=74546 GN=pcyA PE=3 SV=1 MLSESLTKTKLTDPLILELLQNIREHRSMLEDLKSIKVDPELSNIISNEIGRELYIENEF HKARGFRKLHIEVAEFSKNLKILHCVFFPDPKFDIPIFGMDLVKINDIVSAAIVDLSPAS QNQGVKYEKFLSKVDKSSFTSLREIPKWGEIFSENVFFASLKSKSEENDFCKVVDEYLSI LIKLSKEAKPEFKEEIIKERKNYQKNYCVQQMKNEKTSMVLLKYFDEKWVNNYIKTVLFD F