>pdb|7UEB|A Chain A, Photosystem P840 reaction center, large subunit MAEQVKPAGVKPKGTVPPPKGNAPAPKANGAPGGASVIKEQDAAKMRRFLFQRTETRSTKWYQIFDTEKLDDEQVVGGHL ALLGVLGFIMGIYYISGIQVFPWGAPGFHDNWFYLTIKPRMVSLGIDTYSTKTADLEAAGARLLGWAAFHFLVGSVLIFG GWRHWTHNLTNPFTGRCGNFRDFRFLGKFGDVVFNGTSAKSYKEALGPHAVYMSLLFLGWGIVMWAILGFAPIPDFQTIN SETFMSFVFAVIFFALGIYWWNNPPNAAIHLNDDMKAAFSVHLTAIGYINIALGCIAFVAFQQPSFAPYYKELDKLVFYL YGEPFNRVSFNFVEQGGKVISGAKEFADFPAYAILPKSGEAFGMARVVTNLIVFNHIICGVLYVFAGVYHGGQYLLKIQL NGMYNQIKSIWITKGRDQEVQVKILGTVMALCFATMLSVYAVIVWNTICELNIFGTNITMSFYWLKPLPIFQWMFADPSI NDWVMAHVITAGSLFSLIALVRIAFFAHTSPLWDDLGLKKNSYSFPCLGPVYGGTCGVSIQDQLWFAMLWGIKGLSAVCW YIDGAWIASMMYGVPAADAKAWDSIAHLHHHYTSGIFYYFWTETVTIFSSSHLSTILMIGHLVWFISFAVWFEDRGSRLE GADIQTRTIRWLGKKFLNRDVNFRFPVLTISDSKLAGTFLYFGGTFMLVFLFLANGFYQTNSPLPPPVSHAAVSGQQMLA QLVDTLMKMIA