>8YQK_1|Chains A, B, C, D|Roadblock domain in P21|Candidatus Prometheoarchaeum syntrophicum (2594042) GPIIENCAAFIEKTMSKYAITLSDGTILKSTIKNETLKKTFPILKNLLKDQIPTGSSFFKLPVVFFRVTDNVIVILLTNEKENIILSMFELFSTQFAEKLALEYPRTYE