>sp|B3Q5X1|SYFA_RHOPT Phenylalanine--tRNA ligase alpha subunit OS=Rhodopseudomonas palustris GN=pheS MSNLENLQSQILADIAAAADEAALEAVRVGALGKKGSISALLATLGKMDPEQRKTEGAAI NRAKEAVTDALTARRDVLKAAALDAKLAAETIDVTLPMREPAAEQGRLHPLSQVWDELTA IFADMGFSIAEGPDIETDDYNFTKLNFPEGHPAREMHDTFYFNPKEDGSRLLLRTHTSPV QVRTMLSQRPPIRVICPGRTYRSDSDQTHTPMFHQVEGLVIDKGSHLGHLKWILHEFCKA FFEVDNVNMRFRPSFFPFTEPSLEVDIQCRRGKDEIRFGEGEDWLEILGCGMVHPNVLTA CGLDPDEYQGFAWGMGIDRIAMLKYGMSDLRQLFEADVRWLNHYGFKPLDIPTLAGGLSS