TABLE 3.

Selected additional citations for the section “Heterelogous expression and purification”.

Type-1 pigments

Optical spectroscopy: Chen and Gouaux, (1996); Kwon et al. (2019)

Posttranslational: Hildebrandt et al. (1991); Müller, (1992); Lang-Hinrichs et al. (1994); Feng et al. (2013)

Review: LinCereghino and Cregg, (2000); Lichty et al. (2005); Hasegawa et al. (2020)

Other: Schey et al. (1992)

Type-2 pigments

Optical spectroscopy: Oprian et al. (1991); Kojima et al. (1995); Radlwimmer and Yokoyama, (1997); Ma et al. (2001); Melyan et al. (2005); Qiu et al. (2005); Giesbers et al. (2008); Shirzad-Wasei et al. (2013); Kahremany et al. (2019)

Vibrational spectroscopy: Katayama et al. (2012); Katayama et al. (2017)

Posttranslational: Hargrave, (1977); Karnik et al. (1988); Ovchinnikov et al. (1988a); Janssen et al. (1991); O'Tousa, (1992); Fujita et al. (1994); Kaushal et al. (1994); Morello and Bouvier, (1996); Nakagawa et al. (1997); Zhang et al. (1997); Katanosaka et al. (1998); Gibson et al. (1999); Hwa et al. (1999); Ridge and Abdulaev, (2000); Maeda et al. (2003); Park et al. (2009); Tam and Moritz, (2009); Salom et al. (2019)

Expression: Schey et al. (1992); Harada et al. (1994); Townson et al. (1998); Reeves et al. (2002); Peirson et al. (2004); Panda et al. (2005)

Review: Hargrave, (1982)