Hanning-smoothed spectra from positions centred at selected globulettes; green: 12CO(2–1); black: 12CO(3–2); blue: 13CO(2–1); red: 13CO(3–2). The signals related to the globulettes are marked. Corresponding spectra of CN 38, 78 and 80 are shown in Figs. 4 and 5. Strong emission from shells and/or background components are present in the panels of CN 79, 93, 119, 93-Frag, and objects E and F.
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