TRAPPC6B GI:28976154 trafficking protein particle complex 6B isoform 2 1 madealflll hnemvsgvyk saeqgeveng rcitklenmg frvgqglier 50 51 ftkdtarfkd eldimkfick dfwttvfkkq idnlrtnhqy laftcglirg 100 101 glsnlgiksi vtaevssmpa ckfqvmiqkl