Methionine or not methionine at the beginning of a protein.
D000595:Amino Acid Sequence; D001483:Base Sequence; D003574:Cytochrome c Group / Q000235:genetics*; D045304:Cytochromes c; D008715:Methionine; D011506:Proteins / Q000235:genetics*; D012441:Saccharomyces cerevisiae / Q000235:genetics; D029701:Saccharomyces cerevisiae Proteins
C014059:CYC1 protein, S cerevisiae; D003574:Cytochrome c Group; D011506:Proteins; D029701:Saccharomyces cerevisiae Proteins; D045304:Cytochromes c; D008715:Methionine