>1pc6B (B:) observed residues (from ATOM records)
mkkltfeirspahqqnaihavqqilpdptkpivvtiqernrsldqnrklwaclgdvsrqv
ewhgrwldaeswkcvftaalkqqdvvpnlagngfvvigqstsrmrvgefaelleliqafg
tergvkwsdearl