>5nbcA (A:) observed residues (from ATOM records) lkefgfkvtqprveilklfeknkdkhlspddvfsklkaqgsttgiatvyrvlnqfesagi inrlkldneqvmyelnqgehhdhiicvkcnmiqefyspgiealqkqivesfgaemidysl niyvkckscre