>1a4uB (B:) SEQRES residues
mdltnknvifvaalggigldtsrelvkrnlknfvildrvenptalaelkainpkvnitfh
tydvtvpvaeskkllkkifdqlktvdilingagilddhqiertiainftglvntttaild
fwdkrkggpggiianicsvtgfnaihqvpvysaskaavvsftnslaklapitgvtaysin
pgitrtplvhtfnswldveprvaelllshptqtseqcgqnfvkaieankngaiwkldlgt
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