TY - GEN AU - Glavin,Daniel P AU - Dworkin,Jason P TI - Enrichment of the amino acid L-isovaline by aqueous alteration on CI and CM meteorite parent bodies SN - 1091-6490 PY - 2009///0506 KW - Amino Acids KW - analysis KW - Chromatography KW - Evolution, Chemical KW - Mass Spectrometry KW - Meteoroids KW - Origin of Life KW - Stereoisomerism KW - Valine N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1073/pnas.0811618106 ER -