>4rshA (A:) observed residues (from ATOM records) ntkvvaigdsftfgypgntenswpavlgqtsqievvnkglksqtaqdlysrfdadvlaek pgrviifvgngdaikevpletfqqhikamvekaesnhiipilalplpytgvqntikefre wessyakeknilvldfatvlmdadnvylegllskeanypskegyklmgeyasrvl