>4nbxB (B:) SEQRES residues qpamaqaqvqlvesggglaqaggslrlscaasgrtfsmdpmawfrqppgkerefvaagss tgrttyyadsvkgrftisrdnakntvylqmnslkpedtavyycaaapyganwyrdeyayw gqgtqvtvssgqagqgseqkliseedlnhhhhhh