>4isyB (B:) SEQRES residues mrgshhhhhhgsayldhaattpmhpaaieamaavqrtignasslhtsgrsarrrieeare liadklgarpseviftaggtesdnlavkgiywarrdaephrrrivttevehhavldsvnw lvehegahvtwlptaadgsvsatalrealqshddvalvsvmwannevgtilpiaemsvva mefgvpmhsdaiqavgqlpldfgasglsamsvaghkfggppgvgalllrrdvtcvplmhg ggqerdirsgtpdvasavgmataaqiavdgleensarlrllrdrlvegvlaeiddvclng addpmrlagnahftfrgcegdallmlldangiecstgsactagvaqpshvliamgvdaas argslrlslghtsveadvdaalevlpgavararraalaaagasr