>4urmC (C:) observed residues (from ATOM records) leaarkrpgmyigstserglhhlvweivdnsidealagyanqievviekdnwikvtdngr gipvdiqekmgrpaveviltvlhagvgssvvnalsqdlevyvhrnetiyhqaykkgvpqf dlkevgttdktgtvirfkadgeiftettvynyetlqqrirelaflnkgiqitlrderdee nvredsyhyeg