>sp|Q21KD6|SYFA_SACD2 Phenylalanine--tRNA ligase alpha subunit OS=Saccharophagus degradans GN=pheS MENLKALTEQALAEVAKTEDLAGLDAIRVNYLGKKGEITAQLKNLGGLSPEERPAAGAKI NEAKQLVQNHISERKAALEAQAISAKLAAESIDVTLAGRQPEVGGLHPVTRTLRRISEIF TAVGYDVAEGPEIEDDFHNFEALNIPGHHPARAMHDTFYISPSHVLRTHTSPVQVRTMKS QEPPIKVICPGRVYRCDSDLTHTPMFHQVEGLVVDKNVSFADLKGTVDQFLKSFFEADVP VRFRPSYFPFTEPSAEVDIQCTNCGGEGCRICKQTGWLEIMGCGMVHPKVFESCGVDAEE YTGLAFGIGVERLAMLRYGVNDLRLFFENDLDFLNQF