>4y4lB (B:) SEQRES residues
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apirestvsramtsryfkdldkfavsdviivgagssglsaayviaknrpdlkvciiessv
apgggswlggqlfsamvmrkpahlflqeleipyedegdyvvvkhaalfistvlskvlqlp
nvklfnatcvedlvtrpptekgevtvagvvtnwtlvtqahgtqcsmdpnvielagykndg
trdlsqkhgvilsttghdgpfgafcakrivdidqnqklggmkgldmnhaehdvvihsgay
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