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3.D.3.5.3
Cytochrome b6/f complex, PetABCD of (cyt f; cyt b6, iron sulfur protein, and subunit 4, respectively, of 324, 215, 179, and 160 aas, respectively (Soo et al. 2017).

Accession Number:Q31NV8
Protein Name:Cytochrome f
Length:324
Molecular Weight:34454.00
Species:Synechococcus elongatus (strain PCC 7942) [1140]
Number of TMSs:2
Location1 / Topology2 / Orientation3: Cellular thylakoid membrane1 / Single-pass membrane protein2
Substrate hydron

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNMRFSPKAL VRQLGRLSLV ACLSLGLLGA ADWLQPQAAA AYPFWAQENY ASPREATGKI 
61:	VCANCHLAKK PTEVEVPHSV LPDTVFKAVV KIPYDRSSQQ VLGDGSKGGL NVGAVLMLPD 
121:	GFKLAPEDRI SEELKEEIGN VYFTNYSADQ ENIILVGPLP GDDHQEIVFP VLSPDPAKDK 
181:	NVFFGKYQIH VGGNRGRGQV YPTGQKSNNG VYTASAAGVI DAVTETASGY DIVIRKADGS 
241:	TVTDAVPAGP SPIVAVGSEV AAGAALTNDP NVGGFGQIDT EIVLQSSNRV LGVIAFFFAV 
301:	MLAQIMLVLK KKQVEKVQAA ELNF