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. 2021 Apr 1;32(7):622–633. doi: 10.1091/mbc.E20-06-0394

FIGURE 9:

FIGURE 9:

Illustration depicting signaling mechanism of IgG3(+) autoantibodies (AAb) generated against human β1AR. (A) Agonist-mediated β1AR signaling. (B) Antagonist-mediated β1AR signaling. (C) Agonist-mediated β1AR signaling modulated by IgG3(+) AAb. (D) Antagonist-mediated β1AR signaling modulated by IgG3(+) AAb.