>1bl2A (A:) observed residues (from ATOM records)
ggrravppnnsnaaeddlptvelnvtsvhlfkerwdtnkvdhhtdkyennklivrrgqsf
yvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgakivmredrsv
rlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavyldnekere
eyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgnpikvsrvg
samvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqcwvfagvfn
tflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhcwneawmtr
pdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfaevnsdliyi
takkdgthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlaletalmyga
kkplntegvnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytgvpkae
fkketfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakqkstvl
tipeiiikvrgtqvvgsdmtvtveftnplketlrnvwvhldgpgvtrpmkkmfreirpns
tvqweevcrpwvsghrkliasmssdslrhvygeldvqiqr