the expression of the psba , trnh-gug and rps19 ' genes from spinach chloroplasts , coding respectively for the 32 kda protein , the trna ( his ) ( gug ) , and the putative ribosomal protein cs19 ' , has been studied by cloning , northern hybridization and 3 ' and 5 ' s1 mapping experiments .
C0033684
protein
C0035552
ribosomal protein