Sequence alignment between 4h0l(D) and UniProt seq P83794 (UCRI_MASLA):

P83794 (UCRI_MASLA): Cytochrome b6-f complex iron-sulfur subunit from Mastigocladus laminosus
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MAQFTESMDVPDMGRRQFMNLLAFGTVTGVALGALYPLVKYFIPPSGGAVGGGTTAKDKLGNNVKVSKFLESHNAGDRVLVQGLKGDPTYIVVESKEAIRDYGINAVCTHLGCVVPWNAAENKFKCPCHGSQYDETGKVIRGPAPLSLALCHATVQDDNIVLTPWTETDFRTGEKPWWV
         ................................................XXXXX.......................................XXXXX..................................................................................
PDB seq: --------DVPDMGRRQFMNLLAFGTVTGVALGALYPLVKYFIPPSGG-----TTAKDKLGNNVKVSKFLESHNAGDRVLVQGLKGDPTYIV-----AIRDYGINAVCTHLGCVVPWNAAENKFKCPCHGSQYDETGKVIRGPAPLSLALCHATVQDDNIVLTPWTETDFRTGEKPWWV
                 -+---------+---------+---------+--------     ------+---------+---------+---------+--     --+---------+---------+---------+---------+---------+---------+---------+---------
                 10        20        30        40                  60        70        80        90       100       110       120       130       140       150       160       170