>6j1sA (A:) observed residues (from ATOM records)
alpsgsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwiplsaql
gytpcwispppfmlndtqvnteymvnaittlyagsgnnklpvltasqgglvaqwgltffp
sirskvdrlmafaplykgtvlagpldalavsapsvwqqttgsalttalrnaggltqivpt
tnlysatdemcqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvvgrs
alrsttgqarsadygitdcnplpandltpeqkvaaaallapaaaaivagpkqncepdlmp
yarpfavgkrtcsgivtp