we have isolated and sequenced genes from saccharomyces cerevisiae ( srp54sc ) and schizosaccharomyces pombe ( srp54sp ) encoding proteins homologous to both the 54-kd protein subunit ( srp54mam ) of the mammalian signal recognition particle ( srp ) and the product of a gene of unknown function in escherichia coli , ffh ( romisch , k. , j .
C0033684
proteins
C0599220
protein subunit