>sp|Q02585|UCRIB_TOBAC Cytochrome b6-f complex iron-sulfur subunit 2, chloroplastic OS=Nicotiana tabacum GN=petC2 MASSTLSPVTQLCSSKSGLSSVSQCLLLKPMKINSHGLGKDKRMKVKCMATSIPADDRVP DMEKRNLMNLLLLGALSLPTAGMLVPYATFFAPPGSGGGSGGTPAKDALGNDVIASEWLK THPPGNRTLTQGLKGDPTYLVVENDGTLATYGINAVCTHLGCVVPFNAAENKFICPCHGS QYNNQGRVVRGPAPLSLALAHADIDDGKVVFVPWVETDFRTGEAPWWA