>2iex_A 272 3
# si pdb 2iex_A 93.01 253 2.20 SCOP 2iex_A
# si pdb 2iex_B 93.01 253 2.20 SCOP 2iex_B
# si pdb 2iex_C 93.01 253 2.20 SCOP 2iex_C
MPFEWVKQYDYEDIIYETYNGIAKITINRPEVHNAFRPKTVNEMIDAFTK
ARDDSNIGVIILTGAGGKAFCSGGDQKVRGHGGYVGEDEIPRLNVLDLQR
LIRVIPKPVIAMVAGYAIGGGHVLHVVCDLTIAADNAIFGQTGPKVGSFD
GGYGAGYLARIVGHKKAREIWYLCRQYTAQEALEMGLVNKVVPLEQLEEE
TVKWAQEILEKSPTAIRFLKAAFNADSDGLAGIQQLAGDATLLFYTTEEA
KEGMRAFKEKRKPDFSQFPRFP