>4fcmB (B:) observed residues (from ATOM records)
mvmekpspllvgrefvrqyytllnqapdmlhrfygknssyvhggldkpadavygqkeihr
kvmsqnftnchtkirhvdahatlndgvvvqvmgllsnnnqalrrfmqtfvlapegsvank
fyvhndifryqdevf