>sp|A2BQ26|CHLN_PROMS Light-independent protochlorophyllide reductase subunit N OS=Prochlorococcus marinus GN=chlN MSKVEFNKETGPREVFCGLTSIVWLHRRMPDAFFLVVGSRTCAHLIQSAAGVMIFAEPRF GTAILEEKDLAGLADAHEELDRVVNDLIARRPEIKTLFLVGSCPSEVIKLDLATVAEKLN KRFLGQVRFVNYSGSGIETTFTQGEDGALKALIPLMESSNEEKLLLVGTLANNVEDRFKK IFKNLGISNIESFPPRQSTELPKIGKNTKVLLTQPYLSDTVRDLKHRGCEIISAPFPLGI EGSTEWFLAAAKAFKINELKVHEILSPLINRAKLALESHKEILKGKRLFLLPESQLEISL ARFLHNECEMDLVEVGTPYLNKDLMKEEINLLPDNTKIVEGQHVEKQLDRVRESNPDLVV CGMGLANPLEAEGISTKWSIEMVFSPIHGIDQAADLAGLFSKPLRRNQILTTKTLVTH