>2y6tA (A:) observed residues (from ATOM records)
cgvpaiqpvlsivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsd
vvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsavclp
sasddfaagttcvttgwgltrytantpdrlqqaslpllsntnckkywgtkikdamicaga
sgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan