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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:Q54710
Protein Name:Cytochrome b6-f complex subunit 4
Length:160
Molecular Weight:17623.00
Species:Synechococcus elongatus (strain PCC 7942) [1140]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cellular thylakoid membrane1 / Multi-pass membrane protein2
Substrate hydron

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSILKKPDLS DPILRQKLAK GMGHNYYGEP AWPNDLLYMF PVVILGTIAC LTGLAVLDPA 
61:	LVGEPADPFA TPLEILPEWY LYPVFQILRI VPNKLLGIVL QSMIPLGLIA IPFIESVNKF 
121:	QNPFRRPIAT AVFLFGTVFT LYLGIGAALP IDKSLTLGLF