Editing Prochlorococcus (section)

=== High-light adapted ===
''Prochlorococcus marinus'' subsp. ''pastoris'' is associated with high-light adapted types.<ref name="NCBI" /> It can be further classified by sub-ecotypes HLI-HLVI.<ref name="Yan-2020" /><ref name="Biller-2014" /> HLIII, like LV, is also located in an iron-limited environment near the equator, with similar ferric adaptations.<ref name="Rusch-2010" /> The high-light adapted subspecies is otherwise known to have a low ratio of chlorophyll b2 to chlorophyll a2.<ref name=Scanlan99 />  High-light adapted strains inhabit depths between 25 and 100&nbsp;m.<ref name="Martiny" /> Their genomes can range from 1,640,000 to 1,800,000 basepairs in size.<ref name="Yan-2020" />