>1y4hB (B:) observed residues (from ATOM records) qvqyentlknfkireqqfdnswcagfsmaallnatkntdtynahdimrtlypevseqdlp ncatfpnqmieygksqgrdihyqegvpsynqvdqltkdnvgimilaqsvsqnpndphlgh alavvgnakindqekliywnpwdtelsiqdadssllhlsfnrdynwygsmigy