>4lnmB (B:) observed residues (from ATOM records)
midlrsdtvtrpsramleammaapvgddvygddptvnalqdyaaelsgkeaaiflptgtq
anlvallshcergeeyivgqaahnylfeaggaavlgsiqpqpidaaadgtlpldkvamki
kpddihfartkllslenthngkvlpreylkeaweftrkrnlalhvdgarifnavvaygce
lkeitqycdsfticlskglgtpvgsllvgnrdyikrairwrkmtgggmrqsgilaaagmy
alknnvarlqedhdntawmaeqlreagadvmrqdtnmlfvrvgeenaaalgeymkarnvl
inaspivrlvthldvsraqlaevaahwrafl