>1tcrB (B:) SEQRES residues eaavtqsprnkvavtggkvtlscnqtnnhnnmywyrqdtghglrlihysygagstekgdi pdgykasrpsqenfslilelatpsqtsvyfcasggggtlyfgagtrlsvledlrnvtppk vslfepskaeiankqkatlvclargffpdhvelswwvngkevhsgvstdpqaykesnysy clssrlrvsatfwhnprnhfrcqvqfhglseedkwpegspkpvtqnisaeawgradc