>4kvwB (B:) observed residues (from ATOM records)
lepppstfqplchplveevskevdgyflqhwnfpnekarkkfvaagfsrvtclyfpkald
drihfacrlltvlfliddlleymsfeegsayneklipisrgdvlpdrsipveyiiydlwe
smrahdremadeilepvflfmraqtdrtrarpmglggyleyrerdvgkellaalmrfsmg
lklspselqrvreidancskhlsvvndiysyekelytsktahseggilctsvqilaqead
vtaeaakrvlfvmcrewelrhqllvarlsaegletpglaayvegleyqmsgnelwsqttl
rysv