>5kvaA (A:) observed residues (from ATOM records)
ksllksddlyqyildtsvyprepesmkelreitakhpwnlmttsadegqflnmlikliga
kktmeigvytgysllatalalpedgtilamdinrenyelglpciekagvahkidfregpa
lpvlddliadeknhgsfdfvfvdadkdnylnyhdrllklvklggligydntlwngsvvlp
ddapmrkyirfyrdfvlvlnkalaaderveicqlpvgdgvtlcrrvk