>1yacB (B:) observed residues (from ATOM records)
tkpyvrldkndaavllvdhqagllslvrdiepdkfknnvlalgdlakyfnlptilttsae
tgpngplvpelkaqfpdapyiarpgninawdnedfvkavkatgkkqliiagvvtevcvaf
palsaieegfdvfvvtdasgtfneitrhsawdrmsqagaqlmtwfgvacelhrdwrndia
glatlfsnhipdyrnlmtsydtlt