>3s1vB (B:) SEQRES residues mkifldtanideirtgvnwgivdgvttnptliskeavngkkygdiireilkivdgpvsve vvstkyegmveearkihglgdnavvkipmtedglraiktlssehintnctlvfnpiqall aakagvtyvspfvgrlddigedgmqiidmirtifnnyiiktqilvasirnpihvlrsavi gadvvtvpfnvlkslmkhpktdeglakfledwkkvspdgklil