>4nvpA (A:) observed residues (from ATOM records)
spmdssrrqyqekykqveqymsfhklppdtrqrihdyyehryqgkmfdeesilgelsepl
reeiinfncrklvasmplfanadpnfvtsmltklrfevfqpgdyiiregtigkkmyfiqh
gvvsvltkgnketkladgsyfgeiclltrgrrtasvradtycrlyslsvdnfnevleeyp
mmrrafetvaldrldrigkkn