PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12513997-3 2003 By introducing the mutant-derived genomic library into a non-L-proline-utilizing strain, the mutant was found to carry an allele of the wild-type PRO1 gene encoding gamma-glutamyl kinase, which resulted in a single amino acid replacement; Asp (GAC) at position 154 was replaced by Asn (AAC). Asparagine 281-284 glutamate 5-kinase Saccharomyces cerevisiae S288C 146-150