>tr|M1I5H1|M1I5H1_9CREN Tryptophan synthase alpha chain OS=Sulfolobus acidocaldarius N8 GN=trpA MSKKYLVAYMTLGYPNVNDFYKFIDNIEDFGVDILEIGIPPKYAKYDGPVIRKTYKIVSN NIKNYYEILYEVKQRIKIPVVILTYLEEYVDKLGDFLLKLKESRVDGVLFPDLLIDYVDE YEKYVNLIKNEGIKTVLFTAPLMPDDLIIKASKLTDLFLYYGVRPTTGVVIPISIDSLIN RIRTMVQSKLVVGFGLNSIEDIKKAMSVGADGIAVGTSLIEEVDKNGVNGALELIKKLRG VLDEY