5NF3:
reference: Structural and functional characterization of shaft, anchor, and tip proteins of the Mfa1 fimbria from the periodontal pathogen Porphyromonas gingivalis., Hall M, Hasegawa Y, Yoshimura F, Persson K, Sci Rep. 2018 Jan 29;8(1):1793. doi: 10.1038/s41598-018-20067-z. PMID: 29379120

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