>1ca9B (B:) observed residues (from ATOM records) qdkiealsskvqqlersiglkdlamadleqkvlemeastydgvfiwkisdfarkrqeava gripaifspafytsrygykmclriylngdgtgrgthlslffvvmkgpndallrwpfnqkv tlmlldqnnrehvidafrpdvtsssfqrpvndmniasgcplfcpvskmeaknsyvrddai fikaivdltgl